2022 (1)

• Berghöfer, U., Rode, J., Jax, K., Förster, J., Berghöfer, A., Wittmer, H., (2022):
  'Societal relationships with nature’: A framework for understanding nature-related conflicts and multiple values
  People Nat. 4 (2), 534 - 548
  full text (doi)

2021 (2)

• Wittmer, H., Berghöfer, A., Büttner, L., Chakrabarty, R., Förster, J., Khan, S., König, C., Krause, G., Kreuer, D., Locher-Krause, K.E., Moreno Soares, T., Munoz, M., Neumann, M., Renner, I., Rode, J., Schniewind, I., Schwarzer, D., Tröger, U., Zinngrebe, Y., Spiering, S., (2021):
  Es geht um unsere Lebensgrundlage: Wie wir jetzt handeln können, um die globalen Gemeingüter Biodiversität, Wälder und Meere für eine lebenswerte Zukunft zu erhalten
  UFZ-Bericht 2/2021
  Helmholtz-Zentrum für Umweltforschung - UFZ, Leipzig, 15 S.
  full text (url)
• Wittmer, H., Berghöfer, A., Büttner, L., Chakrabarty, R., Förster, J., Khan, S., König, C., Krause, G., Kreuer, D., Locher-Krause, K., Moreno Soares, T., Muñoz Escobar, M., Neumann, M., Renner, I., Rode, J., Schniewind, I., Schwarzer, D., Tröger, U., Zinngrebe, Y., Spiering, S., (2021):
  Transformative change for a sustainable management of global commons — biodiversity, forests and the ocean. Recommendations for international cooperation based on a review of global assessment reports and project experience
  UFZ-Bericht 3/2021
  Helmholtz-Zentrum für Umweltforschung - UFZ, Leipzig, 154 pp.
  full text (url)

2020 (3)

• Dicks, L.V., Livoreil, B., Smith, R.K., Wittmer, H., Young, J., (2020):
  Aligning evidence for use in decisions: mechanisms to link collated evidence to the needs of policy-makers and practitioners
  In: Sutherland, W.J., Brotherton, P.N.M., Davies, Z.G., Ockendon, N., Petorelli, N., Vickery, J.A., (eds.)
  Conservation research, policy and practice
  Ecological Reviews
  Cambridge University Press, Cambridge, p. 129 - 142
  full text (doi)
• Krause, G., Wolf, C., Happe, A.-K., Hauck, J., Buttigieg, P.L., Fuchs, N., Scheve, J., König, C., Wittmer, H., Raab, K., (2020):
  Lessons learnt from linking global recommendations with localized marine restoration schemes and policy options by using mixed methods
  Front. Mar. Sci. 7 , art. 532
  full text (doi)
• Skrimizea, E., Lecuyer, L., Bunnefeld, N., Butler, J.R.A., Fickel, T., Hodgson, I., Holtkamp, C., Marzano, M., Parra, C., Pereira, L., Petit, S., Pound, D., Rodríguez, I., Ryan, P., Staffler, J., Vanbergen, A.J., Van den Broeck, P., Wittmer, H., Young, J.C., (2020):
  Sustainable agriculture: Recognizing the potential of conflict as a positive driver for transformative change
  In: Bohan, D.A., Vanbergen, A.J., (eds.)
  The future of agricultural landscapes, Part I
  Advances in Ecological Research 63
  Academic Press / Elsevier, London, p. 255 - 311
  full text (doi)

2019 (5)

• Förster, J., Mcleod, E., Bruton-Adams, M.M., Wittmer, H., (2019):
  Climate change impacts on small island states: ecosystem services risks and opportunities
  In: Schröter, M., Bonn, A., Klotz, S., Seppelt, R., Baessler, C., (eds.)
  Atlas of ecosystem services : drivers, risks, and societal responses
  Springer International Publishing, Cham, p. 353 - 359
  full text (doi)
• Förster, J., Schmidt, S., Bartkowski, B., Lienhoop, N., Albert, C., Wittmer, H., (2019):
  Incorporating environmental costs of ecosystem service loss in political decision making: A synthesis of monetary values for Germany
  PLOS One 14 (2), e0211419
  full text (doi)
• Rode, J., Pinzon, A., Stabile, M.C.C., Pirker, J., Bauch, S., Iribarrem, A., Sammon, P., Llerena, C.A., Muniz Alves, L., Orihuela, C.E., Wittmer, H., (2019):
  Why ‘blended finance’ could help transitions to sustainable landscapes: Lessons from the Unlocking Forest Finance project
  Ecosyst. Serv. 37 , art. 100917
  full text (doi)
• Tallis, H., Kreis, K., Olander, L., Ringler, C., Ameyaw, D., Borsuk, M.E., Fletschner, D., Game, E., Gilligan, D.O., Jeuland, M., Kennedy, G., Masuda, Y.J., Mehta, S., Miller, N., Parker, M., Pollino, C., Rajaratnam, J., Wilkie, D., Zhang, W., Ahmed, S., Ajayi, O.C., Alderman, H., Arhonditsis, G., Azevedo, I., Badola, R., Bailis, R., Balvanera, P., Barbour, E., Bardini, M., Barton, D.N., Baumgartner, J., Benton, T.G., Bobrow, E., Bossio, D., Bostrom, A., Braimoh, A., Brondizio, E., Brown, J., Bryant, B.P., Calder, R.S.D., Chaplin-Kramer, B., Cullen, A., DeMello, N., Dickinson, K.L., Ebi, K.L., Eves, H.E., Fanzo, J., Ferraro, P.J., Fisher, B., Frongillo, E.A., Galford, G., Garrity, D., Gatere, L., Grieshop, A.P., Grigg, N.J., Groves, C., Gugerty, M.K., Hamm, M., Hou, X., Huang, S., Imhoff, M., Jack, D., Jones, A.D., Kelsey, R., Kothari, M., Kumar, R., Lachat, C., Larsen, A., Lawrence, M., DeClerck, F., Levin, P.S., Mabaya, E., MacDonald Gibson, J., McDonald, R.I., Mace, G., Maertens, R., Mangale, D.I., Martino, R., Mason, S., Mehta, L., Meinzen-Dick, R., Merz, B., Msangi, S., Murray, G., Murray, K.A., Naude, C.E., Newlands, N.K., Nkonya, E., Peterman, A., Petruney, T., Possingham, H., Puri, J., Remans, R., Remlinger, L., Ricketts, T.H., Reta, B., Robinson, B.E., Roe, D., Rosenthal, J., Shen, G., Shindell, D., Stewart-Koster, B., Sunderland, T., Sutherland, W.J., Tewksbury, J., Wasser, H., Wear, S., Webb, C., Whittington, D., Wilkerson, M., Wittmer, H., Wood, B.D.K., Wood, S., Wu, J., Yadama, G., Zobrist, S., (2019):
  Aligning evidence generation and use across health, development, and environment
  Curr. Opin. Environ. Sustain. 39 , 81 - 93
  full text (doi)
• Watt, A., Ainsworth, G., Balian, E., Cojocaru, G., Darbi, M., Dicks, L., Eggermont, H., Furman, E., Goudeseune, L., Huybrecht, P., Kelemen, E., Koch, F., Konstantinou, Z., Livoreil, B., Locher, K., Lux, A., Mehring, M., Neßhöver, C., Paloniemi, R., Saarikoski, H., Sousa Pinto, I., Vandewalle, M., Varjopuro, R., Varumo, L., Wittmer, H., Young, J., (2019):
  EKLIPSE: engaging knowledge holders and networks for evidence-informed European policy on biodiversity and ecosystem services
  Evid. Policy 15 (2), 253 - 264
  full text (doi)

2018 (4)

• Hansjürgens, B., Schröter-Schlaack, C., Berghöfer, A., Wittmer, H., Moesenfechtel, U., (2018):
  The value of nature for economy and society : a synthesis of Natural Capital Germany - TEEB DE
  Helmholtz Centre for Environmental Research - UFZ, Leipzig, 130 pp.
  full text (url)
• Hansjürgens, B., Schröter-Schlaack, C., Berghöfer, A., Wittmer, H., Moesenfechtel, U., (2018):
  Werte der Natur aufzeigen und in Entscheidungen integrieren : eine Synthese. Naturkapital Deutschland – TEEB DE
  Helmholtz-Zentrum für Umweltforschung - UFZ, Leipzig, 134 S.
  full text (url)
• Jax, K., Calestani, M., Chan, K.M.A., Eser, U., Keune, H., Muraca, B., O'Brien, L., Potthast, T., Voget-Kleschin, L., Wittmer, H., (2018):
  Caring for nature matters: a relational approach for understanding nature’s contributions to human well-being
  Curr. Opin. Environ. Sustain. 35 , 22 - 29
  full text (doi)
• Tinch, R., Balian, E., Carss, D., de Blas, D.E., Geamana, N.A., Heink, U., Keune, H., Nesshöver, C., Niemelä, J., Sarkki, S., Thibon, M., Timaeus, J., Vadineanu, A., van den Hove, S., Watt, A., Waylen, K.A., Wittmer, H., Young, J.C., (2018):
  Science-policy interfaces for biodiversity: dynamic learning environments for successful impact
  Biodivers. Conserv. 27 (7), 1679 - 1702
  full text (doi)

2017 (5)

• Albert, C., Neßhöver, C., Schröter, M., Wittmer, H., Bonn, A., Burkhard, B., Dauber, J., Döring, R., Füst, C., Grunewald, K., Haase, D., Hansjürgens, B., Hauck, J., Hinzmann, M., Koellner, T., Plieninger, T., Rabe, S.-E., Ring, I., Spangenberg, J.H., Stachow, U., Wüstemann, H., Görg, C., (2017):
  Towards a National Ecosystem Assessment in Germany: a plea for a comprehensive approach
  GAIA 26 (1), 27 - 33
  full text (doi)
• Berghöfer, A., Emerton, L., Moreno Diaz, A., Rode, J., Schröter-Schlaack, C., Wittmer, H., van Zyl, H., (2017):
  Sustainable financing for biodiversity conservation – a review of experiences in German development cooperation
  UFZ discussion papers 1/2017
  Helmholtz-Zentrum für Umweltforschung - UFZ, Leipzig, 143 pp.
  full text (url)
• Keune, H., Subramanian, S.M., Payyappallimana, U., Ahmad, S., Rahman, M.M., Azam, M.N., Sebesvari, Z., Spangenberg, J.H., Morand, S., Kretsch, C., Martens, P., Wittmer, H., (2017):
  Biodiversity, ecosystems and human health: a complicated but important science policy challenge
  In: Morand, S., Lajaunie, C., Satrawaha, R., (eds.)
  Biodiversity conservation in Southeast Asia: Challenges in a changing environment
  Earthscan Conservation and Development
  CRC Press / Taylor & Francis, Boca Raton, FL, p. 250 - 280
• Nesshöver, C., Assmuth, T., Irvine, K.N., Rusch, G.M., Waylen, K.A., Delbaere, B., Haase, D., Jones-Walters, L., Keune, H., Kovacs, E., Krauze, K., Külvik, M., Rey, F., van Dijk, J., Vistad, O.I., Wilkinson, M.E., Wittmer, H., (2017):
  The science, policy and practice of nature-based solutions: An interdisciplinary perspective
  Sci. Total Environ. 579 , 1215 - 1227
  full text (doi)
• Pascual, U., Balvanera, P., Díaz, S., Pataki, G., Roth, E., Stenseke, M., Watson, R.T., Dessane, E.B., Islar, M., Kelemen, E., Maris, V., Quaas, M., Subramanian, S.M., Wittmer, H., Adlan, A., Ahn, S.E., Al-Hafedh, Y.S., Amankwah, E., Asah, S.T., Berry, P., Bilgin, A., Breslow, S.J., Bullock, C., Cáceres, D., Daly-Hassen, H., Figueroa, E., Golden, C.D., Gómez-Baggethun, E., González-Jiménez, D., Houdet, J., Keune, H., Kumar, R., Ma, K., May, P.H., Mead, A., O’Farrell, P., Pandit, R., Pengue, W., Pichis-Madruga, R., Popa, F., Preston, S., Pacheco-Balanza, D., Saarikoski, H., Strassburg, B.B., van den Belt, M., Verma, M., Wickson, F., Yagi, N., (2017):
  Valuing nature’s contributions to people: the IPBES approach
  Curr. Opin. Environ. Sustain. 26–27 , 7 - 16
  full text (doi)

2016 (8)

• Balian, E.V., Drius, L., Eggermont, H., Livoreil, B., Vandewalle, M., Vandewoestjine, S., Wittmer, H., Young, J., (2016):
  Supporting evidence-based policy on biodiversity and ecosystem services: recommendations for effective policy briefs
  Evid. Policy 12 (3), 431 - 451
  full text (doi)
• Berghöfer, A., Brown, C., Bruner, A., Emerton, L., Esen, E., Geneletti, D., Kosmus, M., Kumar, R., Lehmann, M., Morales, F.L., Nkonya, E., Pistorius, T., Rode, J., Slootweg, R., Tröger, U., Wittmer, H., Wunder, S., van Zyl, H., (2016):
  Increasing the policy impact of ecosystem service assessments and valuations – insights from practice
  Helmholtz-Zentrum für Umweltforschung (UFZ) GmbH, Leipzig, and Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH, Eschborn, 32 pp.
  full text (url)
• Berghöfer, A., Emerton, L., Moreno, A., Rode, J., Schröter-Schlaack, C., Wittmer, H., van Zyl, H., (2016):
  Discussion brief: Enhancing the financial sustainability of biodiversity conservation - conclusions from a review of experience in German development cooperation
  Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ), 4 pp.
• Görg, C., Wittmer, H., Carter, C., Turnhout, E., Vandewalle, M., Schindler, S., Livorell, B., Lux, A., (2016):
  Governance options for science–policy interfaces on biodiversity and ecosystem services: comparing a network versus a platform approach
  Biodivers. Conserv. 25 (7), 1235 - 1252
  full text (doi)
• Nesshöver, C., Vandewalle, M., Wittmer, H., Balian, E.V., Carmen, E., Geijzendorffer, I.R., Görg, C., Jongman, R., Livoreil, B., Santamaria, L., Schindler, S., Settele, J., Sousa Pinto, I., Török, K., van Dijk, J., Watt, A.D., Young, J.C., Zulka, K.P., (2016):
  The Network of Knowledge approach: improving the science and society dialogue on biodiversity and ecosystem services in Europe
  Biodivers. Conserv. 25 (7), 1215 - 1233
  full text (doi)
• Pullin, A., Frampton, G., Jongman, R., Kohl, C., Livoreil, B., Lux, A., Pataki, G., Petrokofsky, G., Podhora, A., Saarikoski, H., Santamaria, L., Schindler, S., Sousa-Pinto, I., Vandewalle, M., Wittmer, H., (2016):
  Selecting appropriate methods of knowledge synthesis to inform biodiversity policy
  Biodivers. Conserv. 25 (7), 1285 - 1300
  full text (doi)
• Rode, J., Wittmer, H., Emerton, L., Schröter-Schlaack, C., (2016):
  ‘Ecosystem service opportunities’: A practice-oriented framework for identifying economic instruments to enhance biodiversity and human livelihoods
  J. Nat. Conserv. 33 , 35 - 47
  full text (doi)
• Tremblay, M., Vandewalle, M., Wittmer, H., (2016):
  Ethical challenges at the science-policy interface: an ethical risk assessment and proposition of an ethical infrastructure
  Biodivers. Conserv. 25 (7), 1253 - 1267
  full text (doi)

2015 (7)

• Aicher, C., Wittmer, H., Schröter-Schlaack, C., Rode, J., Hansjürgens, B., (2015):
  The multifaceted contribution of biodiversity to human well-being: lessons from The Economics of Ecosystems and Biodiversity (TEEB) initiative
  In: Gasparatos, A., Willis, K.J., (eds.)
  Biodiversity in the green economy
  Routledge Studies in Ecological Economics
  Routledge, London, p. 94 - 115
• Berghöfer, A., Wittich, A., Wittmer, H., Rode, L., Emerton, L., Kosmus, M., van Zyl, H., (2015):
  Analysis of 19 ecosystem service assessments for different purposes – insights from practical experience. ValuES Project Report
  Helmholtz-Zentrum für Umweltforschung (UFZ) GmbH, Leipzig, and Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH, Eschborn, 27 pp.
  full text (url)
• Carmen, E., Nesshöver, C., Saarikoski, H., Vandewalle, M., Watt, A., Wittmer, H., Young, J., (2015):
  Creating a biodiversity science community: Experiences from a European Network of Knowledge
  Environ. Sci. Policy 54 , 497 - 504
  full text (doi)
• Förster, J., Barkmann, J., Fricke, R., Hotes, S., Kleyer, M., Kobbe, S., Kübler, D., Rumbaur, C., Siegmund-Schultze, M., Seppelt, R., Settele, J., Spangenberg, J.H., Tekken, V., Václavík, T., Wittmer, H., (2015):
  Assessing ecosystem services for informing land-use decisions: a problem-oriented approach
  Ecol. Soc. 20 (3), art. 31
  full text (doi)
• Hedden-Dunkhorst, B., Braat, L., Wittmer, H., (2015):
  TEEB emerging at the country level: Challenges and opportunities
  Ecosyst. Serv. 14 , 37 - 44
  full text (doi)
• Neßhöver, C., Prip, C., Wittmer, H., (2015):
  Biodiversity governance – a global perspective from the Convention on Biological Diversity
  In: Gasparatos, A., Willis, K.J., (eds.)
  Biodiversity in the Green Economy
  Routledge Studies in Ecological Economics 39
  Routledge, London, p. 289 - 308
• Rode, J., Wittmer, H., Emerton, L., Schröter-Schlaack, C., (2015):
  Capturing ecosystem service opportunities: a practice-oriented framework for selecting economic instruments in order to enhance biodiversity and human livelihoods
  UFZ discussion papers 3/2015
  Helmholtz-Zentrum für Umweltforschung - UFZ, Leipzig, 30 S.
  full text (url)

2014 (11)

• Albert, C., Görg, C., Neßhöver, C., Wittmer, H., Hinzmann, M., (2014):
  Ökosysteme und ihre Leistungen für Wirtschaft und Gesellschaft. Sondierungsstudie für ein Nationales Assessment in Deutschland: Ziele und erste Ergebnisse
  Technikfolgenabschätzung - Theorie und Praxis 23 (1), 54 - 59
• Albert, C., Neßhöver, C., Wittmer, H., Hinzmann, M., Görg, C., Grunewald, K., Bastian, O., (Hrsg., 2014):
  Sondierungsstudie für ein Nationales Assessment von Ökosystemen und ihren Leistungen für Wirtschaft und Gesellschaft in Deutschland
  Helmholtz-Zentrum für Umweltforschung - UFZ, Leipzig, 64 S.
  full text (url)
• Berghöfer, A., Wittmer, H., Emerton, L., van Zyl, H., Rode, J., Förster, J., (2014):
  ValuES Methods Navigator. How to choose suitable assessment methods?
  full text (url)
• Hauck, J., Wittmer, H., Görg, C., Jax, K., (2014):
  Herausforderungen der Nutzung des Konzepts der Ökosystemdienstleistungen in Politik und Management
  In: Grunewald, K., Bastian, O., Drozdov, A., Grabovsky, V., (Hrsg.)
  Erfassung und Bewertung von Ökosystemdienstleistungen (ÖSD) : Erfahrungen, insbesondere aus Deutschland und Russland. Учет и оценка экосистемных услуг (ЭУ) : oпыт, особенно Германии и России
  BfN-Skripten 373
  Bundesamt für Naturschutz (BfN), Bonn, S. 88 - 101
• Keune, H., Bauler, T., Wittmer, H., (2014):
  Inquiring into the governance of ecosystem services: an introduction
  In: Jacobs, S., Dendoncker, N., Keune, H., (eds.)
  Ecosystem services : global issues, local practices
  Elsevier, Amsterdam, p. 63 - 69
  full text (doi)
• Keune, H., Bauler, T., Wittmer, H., (2014):
  Ecosystem services governance: managing complexity?
  In: Jacobs, S., Dendoncker, N., Keune, H., (eds.)
  Ecosystem services : global issues, local practices
  Elsevier, Amsterdam, p. 135 - 155
  full text (doi)
• Schröter-Schlaack, C., Wittmer, H., Mewes, M., Schniewind, I., (Hrsg., 2014):
  Der Nutzen von Ökonomie und Ökosystemleistungen für die Naturschutzpraxis. Workshop IV: Landwirtschaft. Vierte Veranstaltung der Workshop-Reihe des Bundesamtes für Naturschutz und des Helmholtz-Zentrums für Umweltforschung – UFZ, 15.-18. April 2013, Internationale Naturschutzakademie Insel Vilm
  BfN-Skripten 359
  Bundesamt für Naturschutz (BfN), Bonn, 105 S.
• Sukhdev, P., Wittmer, H., Miller, D., (2014):
  The economics of ecosystems and biodiversity (TEEB): challenges and responses
  In: Helm, D., Hepburn, C., (eds.)
  Nature in the balance : the economics of biodiversity
  Oxford University Press, Oxford, p. 135 - 150
  full text (url)
• Wittich, A., Berghöfer, A., Wittmer, H., (eds., 2014):
  ValuES Case Study Collection. Experiences with ecosystem service assessment processes
  full text (url)
• Wittmer, H., (2014):
  Book review: "Anja Christnick, Martina Padmanabhan (eds.) 2013, Cultivate Diversity! A handbook on transdisciplinary approaches to agrobiodiversity research. Weikersheim: Margraf Publishers, Scientific Books"
  Int. J. Commons 8 (2), 692 - 693
  full text (doi)
• Wittmer, H., Schröter-Schlaack, C., Dietrich, K., Schniewind, I., (2014):
  Ökosystemleistungen, Bewertung und Inwertsetzung: Wie nützlich sind diese Konzepte für die deutsche Naturschutzpraxis – ein Fazit
  In: Schröter-Schlaack, C., Wittmer, H., Mewes, M., Schniewind, I., (Hrsg.)
  Der Nutzen von Ökonomie und Ökosystemleistungen für die Naturschutzpraxis. Workshop IV: Landwirtschaft. Vierte Veranstaltung der Workshop-Reihe des Bundesamtes für Naturschutz und des Helmholtz-Zentrums für Umweltforschung – UFZ, 15.-18. April 2013, Internationale Naturschutzakademie Insel Vilm
  BfN-Skripten 359
  Bundesamt für Naturschutz (BfN), Bonn, S. 93 - 102

2013 (8)

• Berghöfer, A., Wittmer, H., (2013):
  Scoping The Economics of Ecosystems and Biodiversity (TEEB) for the Himalayan Region. Recommendations for the International Centre for Integrated Mountain Development (ICIMOD). Report to GIZ and ICIMOD
  17 pp.
• Hauck, J., Görg, C., Varjopuro, R., Ratamäki, O., Maes, J., Wittmer, H., Jax, K., (2013):
  “Maps have an air of authority”: Potential benefits and challenges of ecosystem service maps at different levels of decision making
  Ecosyst. Serv. 4 , 25 - 32
  full text (doi)
• Hauck, J., Wittmer, H., Görg, C., Jax, K., (2013):
  Von der Notwendigkeit, regionale Nutzer in die Erfassung von Ökosystemdienstleistungen einzubinden. On the necessity to include regional stakeholders in the assessment of ecosystem services
  Nat. Landschaft 88 (9/10), 406 - 412
  full text (doi)
• Keune, H., Kretsch, C., de Blust, G., Gilbert, M., Flandroy, L., Van den Berge, K., Versteirt, V., Hartig, T., De Keersmaecker, L., Eggermont, H., Brosens, D., Dessein, J., Vanwambeke, S., Prieur-Richard, A.H., Wittmer, H., Van Herzele, A., Linard, C., Martens, P., Mathijs, E., Simoens, I., Van Damme, P., Volckaert, F., Heyman, P., Bauler, T., (2013):
  Science–policy challenges for biodiversity, public health and urbanization: examples from Belgium
  Environ. Res. Lett. 8 (2), art. 025015
  full text (doi)
• Klenke, R., Ring, I., Schwerdtner Máñez, K., Habighorst, R., Weiss, V., Wittmer, H., Gruber, B., Lampa, S., Henle, K., (2013):
  Otters in Saxony: a story of successful conflict resolution
  In: Klenke, R., Ring, I., Kranz, A., Jepsen, N., Rauschmayer, F., Henle, K., (eds.)
  Human - wildlife conflicts in Europe : fisheries and fish-eating vertebrates as a model case
  Environmental Science and Engineering / Environmental Science
  Springer, Berlin, Heidelberg, p. 107 - 140
  full text (doi)
• Maes, J., Teller, A., Erhard, M., Liquete, C., Braat, L., Berry, P., Egoh, B., Puydarrieux, P., Fiorina, C., Santo, F., Paracchini, M.L., Keune, H., Wittmer, H., Hauck, J., Fiala, I., Verburg, P.H., Condé, S., Schägner, J.P., San Miguel, J., Estreguil, C., Ostermann, O., Barredo, J.I., Pereira, H.M., Stott, A., Laporte, V., Meiner, A., Olah, B., Royo Gelabert, E., Spyropoulou, R., Petersen, J.E., Maguire, C., Zal, N., Achilleos, E., Rubin, A., Ledoux, L., Brown, C., Raes, C., Jacobs, S., Vandewalle, M., Connor, D., Bidoglio, G., (2013):
  Mapping and assessment of ecosystems and their services. An analytical framework for ecosystem assessments under action 5 of the EU biodiversity strategy to 2020
  European Union, Luxembourg, 57 pp.
  full text (url)
• Neßhöver, C., Timaeus, J., Wittmer, H., Krieg, A., Geamana, N., van den Hove, S., Young, J., Watt, A., (2013):
  Improving the science-policy interface of biodiversity research projects
  GAIA 22 (2), 99 - 103
  full text (doi)
• Wittmer, H., Berghöfer, A., Sukhdev, P., (2013):
  Poverty reduction and biodiversity conservation: using the concept of ecosystem services to understand the linkages
  In: Roe, D., Elliott, J., Sandbrook, C., Walpole, M., (eds.)
  Biodiversity conservation and poverty alleviation : exploring the evidence for a link
  Conservation Science and Practice 12
  Wiley, Oxford, p. 36 - 50
  full text (url)

2012 (7)

• Berghöfer, A., Wittmer, H., Ruhweza, A., Keune, H., Martens, P., (2012):
  Making your natural capital work for local development
  In: Wittmer, H., Gundimeda, H., (eds.)
  The economics of ecosystems and biodiversity in local and regional policy and management
  Earthscan, London, p. 281 - 300
• Hussain, S., Wittmer, H., Berghöfer, A., Gundimeda, H., (2012):
  Conceptual frameworks for considering the benefits of nature
  In: Wittmer, H., Gundimeda, H., (eds.)
  The economics of ecosystems and biodiversity in local and regional policy and management
  Earthscan, London, p. 35 - 55
• Singh, S.J., Dudley, N., Wittmer, H., Munch-Petersen, N.F., Raes, L., Kretschmar, T., (2012):
  Ecosystem services in rural areas and natural resource management
  In: Wittmer, H., Gundimeda, H., (eds.)
  The economics of ecosystems and biodiversity in local and regional policy and management
  Earthscan, London, p. 129 - 164
• Wittmer, H., Berghöfer, A., Förster, J., (2012):
  Appendix: Practical advice, FAQs, tools and databases
  In: Wittmer, H., Gundimeda, H., (eds.)
  The economics of ecosystems and biodiversity in local and regional policy and management
  Earthscan, London, p. 301 - 313
• Wittmer, H., Berghöfer, A., Keune, H., Martens, P., Förster, J., Almack, K., (2012):
  The value of nature for local development
  In: Wittmer, H., Gundimeda, H., (eds.)
  The economics of ecosystems and biodiversity in local and regional policy and management
  Earthscan, London, p. 7 - 32
• Wittmer, H., Gundimeda, H., (eds., 2012):
  The economics of ecosystems and biodiversity in local and regional policy and management
  Earthscan, London, 351 pp.
• Wittmer, H., (2012):
  Introduction
  In: Wittmer, H., Gundimeda, H., (eds.)
  The economics of ecosystems and biodiversity in local and regional policy and management
  Earthscan, London, p. 1 - 3

2011 (6)

• Hansjürgens, B., Kettunen, M., Schröter-Schlaack, C., White, S., Wittmer, H., Shine, C., (2011):
  Framework and guiding principles for the policy response
  In: ten Brink, P., (ed.)
  The economics of ecosystems and biodiversity in national and international policy making
  Earthscan, London, p. 47 - 75
• Hansjürgens, B., Schröter-Schlaack, C., Tucker, G., Vakrou, A., Bassi, S., ten Brink, P., Ozdemiroglu, E., Shine, C., Wittmer, H., (2011):
  Addressing the losses through regulation and pricing
  In: ten Brink, P., (ed.)
  The economics of ecosystems and biodiversity in national and international policy making
  Earthscan, London, p. 299 - 343
• Hulme, M., Mahony, M., Beck, S., Görg, C., Hansjürgens, B., Hauck, J., Nesshöver, C., Paulsch, A., Vandewalle, M., Wittmer, H., Böschen, S., Bridgewater, P., Diaw, M.C., Fabre, P., Figueroa, D., Heong, K.L., Korn, H., Leemans, R., Lövbrand, E., Hamid, M.N., Monfreda, C., Pielke jr., R., Settele, J., Winter, M., Vadrot, A.B., van den Hove, S., van der Sluijs, J., (2011):
  Science-policy interface: beyond assessments
  Science 333 (6043), 697 - 698
  full text (doi)
• Kettunen, M., Vakrou, A., Wittmer, H., Armstrong, J., Mazza, L., Shine, C., Rayment, M., Ruhweza, A., ten Brink, P., (2011):
  The global biodiversity crisis and related policy challenge
  In: ten Brink, P., (ed.)
  The economics of ecosystems and biodiversity in national and international policy making
  Earthscan, London, p. 7 - 46
• Neßhöver, C., Aronson, J., Blignaut, J., Eppink, F.V., Vakrou, A., Wittmer, H., Shine, C., (2011):
  Investing in ecological infrastructure
  In: ten Brink, P., (ed.)
  The economics of ecosystems and biodiversity in national and international policy making
  Earthscan, London, p. 402 - 448
• Wittmer, H., Förster, J., (2011):
  Die TEEB-Studie - The economics of ecosystems and biodiversity
  Nat. Landschaft 86 (4), 148 - 150
  full text (doi)

2010 (5)

• Hansjürgens, B., Wittmer, H., (2010):
  Biodiversität und Ökonomie
  UFZ-Experten in Sachen Biodiversität
  Dezember 2010
  Helmholtz-Zentrum für Umweltforschung - UFZ, Leipzig, S. 17 - 19
  full text (url)
• Renn, O., Berghöfer, A., Wittmer, H., Rauschmayer, F., (2010):
  Evaluating and improving decision-making processes. Participation in the mutli-level governance of European water and biodiversity - a review of case studies; WP3 report; GoverNat 10
  UFZ discussion papers 1/2010
  Helmholtz-Zentrum für Umweltforschung - UFZ, Leipzig, 24 pp.
• Ring, I., Hansjürgens, B., Elmqvist, T., Wittmer, H., Sukhdev, P., (2010):
  Challenges in framing the economics of ecosystems and biodiversity: the TEEB initiative
  Curr. Opin. Environ. Sustain. 2 (1-2), 15 - 26
  full text (doi)
• Suškevics, M., Berghöfer, A., Rauschmayer, F., Wittmer, H., (eds., 2010):
  Towards successful participation in European biodiversity and water governance. Policy brief
  Helmholtz-Zentrum für Umweltforschung - UFZ, Leipzig, 40 pp.
  full text (url)
• Sukhdev, P., Wittmer, H., Schröter-Schlaack, C., Nesshöver, C., Bishop, J., ten Brink, P., Gundimeda, H., Kumar, P., Simmons, B., (2010):
  Mainstreaming the economics of nature: a synthesis of the approach, conclusions and recommendations of TEEB
  The Economics of Ecosystems and Biodiversity (TEEB), 36 pp.

2009 (9)

• Hansjürgens, B., Kettunen, M., Schröter-Schlaack, C., White, S., Wittmer, H., Shine, C., Atkinson, G., Barrerra, L., Bridgewater, P., Donovan, D., van der Esch, S., Kessler, J.K., Killeen, T., Laxton, H., Lughadha, E.N., Morling, P., Ninan, K., Oteng-Yeboah, A., Simons, B., Simons, M., Smith, P., Tucker, G., Vakrou, A., Vause, J., Withana, S., Young, C.E., (2009):
  Chapter 2: Framework and guiding principles for the policy response
  In: ten Brink, P., Hansjürgens, B., Kaplan, S., Karousakis, K., Kettunen, M., Lehmann, M., Bouamrane, M., Mountford, H., Ruhweza, A., Schauer, M., Schröter-Schlaack, C., Simons, B., Vakrou, A., van der Esch, S., Vause, J., Verma, M., Weber, J.-L., White, S., Wittmer, H., (eds.)
  TEEB - The economics of ecosystems and biodiversity for national and international policy makers
  p. 1 - 24
  full text (url)
• Hansjürgens, B., Schröter-Schlaack, C., Tucker, G., Vakrou, A., Bassi, S., ten Brink, P., Ozdemiroglu, E., Shine, C., Wittmer, H., Armstrong, J., Schweppe Kraft, B., Kretzschmar, T., Philipson, H.M., Rosenstock, M., Treweek, J., Wätzold, F., (2009):
  Chapter 7: Addressing losses through regulation and pricing
  In: ten Brink, P., Hansjürgens, B., Kaplan, S., Karousakis, K., Kettunen, M., Lehmann, M., Bouamrane, M., Mountford, H., Ruhweza, A., Schauer, M., Schröter-Schlaack, C., Simons, B., Vakrou, A., van der Esch, S., Vause, J., Verma, M., Weber, J.-L., White, S., Wittmer, H., (eds.)
  TEEB - The economics of ecosystems and biodiversity for national and international policy makers
  p. 1 - 39
  full text (url)
• Kettunen, M., Dudley, N., Bruner, A., Pabon, L., Conner, N., Berghöfer, A., Vakrou, A., Mulongoy, K.J., Ervin, J., Gidda, S.B., Bouamrane, M., ten Brink, P., Chape, S., Morling, P., Seidl, A., Stolton, A., Andrews, S., Atkinson, G., Badman, T., Baldock, D., Basanglamao, , Bridgewater, P., Donovan, D., Revéret, J.-P., Ruhweza, A., Spyropoulou, R., Torkler, P., Tucker, G., Vorhies, F., Xin, H., Wittmer, H., (2009):
  Chapter 8: Recognising the value of protected areas
  In: ten Brink, P., Hansjürgens, B., Kaplan, S., Karousakis, K., Kettunen, M., Lehmann, M., Bouamrane, M., Mountford, H., Ruhweza, A., Schauer, M., Schröter-Schlaack, C., Simons, B., Vakrou, A., van der Esch, S., Vause, J., Verma, M., Weber, J.-L., White, S., Wittmer, H., (eds.)
  TEEB - The economics of ecosystems and biodiversity for national and international policy makers
  p. 1 - 48
  full text (url)
• Nuissl, H., Haase, D., Lanzendorf, M., Wittmer, H., (2009):
  Environmental impact assessment of urban land use transitions - a context-sensitive approach
  Land Use Pol. 26 (2), 414 - 424
  full text (doi)
• Rauschmayer, F., Paavola, J., Wittmer, H., (2009):
  European governance of natural resources and participation in a multi-level context: an editorial
  Environ. Policy Gov. 19 (3), 141 - 147
  full text (doi)
• Sukhdev, P., Bishop, J., ten Brink, P., Gundimeda, H., Karousakis, K., Kumar, P., Neßhöver, C., Neuville, A., Skinner, D., Vakrou, A., Weber, J.-L., White, S., Wittmer, H., (2009):
  The economics of ecosystems and biodiversity for national and international policy makers (TEEB) climate issues update
  United Nations Environment Programme (UNEP), 32 pp.
  full text (url)
• ten Brink, P., Berghöfer, A., Schröter-Schlaack, C., Sukhdev, P., Vakrou, A., White, S., Wittmer, H., de Groot, R., Kettunen, M., Kumar, P., Langdale, G., Lehmann, M., Mountford, H., Neuville, A., van der Ploeg, S., Shine, C., Simmons, B., Tucker, G., Vause, J., Wackenhut, F., (2009):
  TEEB - The economics of ecosystems and biodiversity for national and international policy makers. Summary: responding to the value of nature 2009
  39 pp.
  full text (url)
• ten Brink, P., Kettunen, M., Vakrou, A., Wittmer, H., Armstrong, J., Rayment, M., Ruhweza, A., Shine, C., Baldock, D., Hansjürgens, B., Hart, K., Kumar, P., Luchtman, I., Morling, P., Neßhöver, C., Neuville, A., Portela, R., Tucker, G., Watkins, E., White, S., (2009):
  Chapter 1: The global biodiversity crisis and related policy challenge
  In: ten Brink, P., Hansjürgens, B., Kaplan, S., Karousakis, K., Kettunen, M., Lehmann, M., Bouamrane, M., Mountford, H., Ruhweza, A., Schauer, M., Schröter-Schlaack, C., Simons, B., Vakrou, A., van der Esch, S., Vause, J., Verma, M., Weber, J.-L., White, S., Wittmer, H., (eds.)
  TEEB - The economics of ecosystems and biodiversity for national and international policy makers
  p. 1 - 34
  full text (url)
• ten Brink, P., Wittmer, H., Berghöfer, A., Neuville, A., Schröter-Schlaack, C., Vakrou, A., White, S., (2009):
  Chapter 10: Responding to the value of nature
  In: ten Brink, P., Hansjürgens, B., Kaplan, S., Karousakis, K., Kettunen, M., Lehmann, M., Bouamrane, M., Mountford, H., Ruhweza, A., Schauer, M., Schröter-Schlaack, C., Simons, B., Vakrou, A., van der Esch, S., Vause, J., Verma, M., Weber, J.-L., White, S., Wittmer, H., (eds.)
  TEEB - The economics of ecosystems and biodiversity for national and international policy makers
  p. 1 - 36
  full text (url)

2008 (5)

• Behrens, V., Rauschmayer, F., Wittmer, H., (2008):
  Managing international 'problem' species: why pan-European cormorant management is so difficult
  Environ. Conserv. 35 (1), 55 - 63
  full text (doi)
• Berghöfer, A., Wittmer, H., Rauschmayer, F., (2008):
  Stakeholder participation in ecosystem-based approaches to fisheries management: a synthesis from European research projects
  Mar. Pol. 32 (2), 243 - 253
  full text (doi)
• Rauschmayer, F., Wittmer, H., Berghöfer, A., (2008):
  Institutional challenges for resolving conflicts between fisheries and endangered species conservation
  Mar. Pol. 32 (2), 178 - 188
  full text (doi)
• Varjopuro, R., Gray, T., Hatchard, J., Rauschmayer, F., Wittmer, H., (2008):
  Introduction: interaction between environment and fisheries - the role of stakeholder participation
  Mar. Pol. 32 (2), 147 - 157
  full text (doi)
• Wittmer, H., Berghöfer, U., (2008):
  Gemeinsam durch die Ziellinie
  Das Parlament 58 (14-15), 9
  full text (url)

2007 (7)

• Berger, T., Birner, R., Díaz, J., McCarthy, N., Wittmer, H., (2007):
  Capturing the complexity of water uses and water users within a multi-agent framework
  Water Resour. Manag. 21 (1), 129 - 148
  full text (doi)
• Berghöfer, A., Varjopuro, R., Wittmer, H., Rauschmayer, F., Wilson, D.C., Degnbol, D., Gray, T.S., Hatchard, J., Bruckmeier, K., Larsen, C.H., (2007):
  Stakeholder participation towards ecosystem-based approaches to fisheries management : taking stock of European experience ; The IBEFish project
  Policy Brief Nov 2007
  IBEFish, 16 pp.
• Görg, C., Beck, S., Berghöfer, A., van den Hove, S., Koetz, T., Korn, H., Leiner, S., Neßhöver, C., Rauschmayer, F., Sharman, M., Wittmer, H., Zaunberger, K., (eds., 2007):
  Workshop Report International Science-Policy Interfaces for Biodiversity Governance - Needs, Challenges, Experiences. A Contribution to the IMoSEB Consultative Process, 2-4 October 2006, Leipzig, Germany
  45 pp.
• Neßhöver, C., Beck, S., Born, W., Dziock, S., Görg, C., Hansjürgens, B., Jax, K., Köck, W., Rauschmayer, F., Ring, I., Schmidt-Loske, K., Unnerstall, H., Wittmer, H., Henle, K., (2007):
  Das Millennium Ecosystem Assessment - eine deutsche Perspektive
  Nat. Landschaft 82 (6), 262 - 267
• Rauschmayer, F., Wittmer, H., Paavola, J., (2007):
  Multi-level governance of natural resources: tools and processes for water and biodiversity governance in Europe (GoverNat) - A European research and training network
  UFZ discussion papers 3/2007
  Helmholtz-Zentrum für Umweltforschung - UFZ, Leipzig, 25 pp.
  full text (url)
• Robinson, D.T., Brown, D.G., Parker, D.C., Schreinemachers, P., Janssen, M.A., Huigen, M., Wittmer, H., Gotts, N., Promburom, P., Irwin, E., Berger, T., Gatzweiler, F., Barnaud, C., (2007):
  Comparison of empirical methods for building agent-based models in land use science
  Journal of Land Use Science 2 (1), 31 - 55
  full text (doi)
• Wittmer, H., Nuissl, H., Haase, D., Jongman, R.H.G., (2007):
  Variety matters! The planners', lawyers' and the landscape ecologists' view on land consumption combined in an interdisciplinary approach
  In: Bunce, R.G.H., Hojas, L., Weel, S., (eds.)
  25 years of landscape ecology: scientific principles in practice. 7th IALE World Congress, Wageningen, 8.-12.7.2007
  IALE Publication Series 4
  IALE, Wageningen, p. 179 - 180

2006 (7)

• Beck, S., Born, W., Dziock, S., Görg, C., Hansjürgens, B., Henle, K., Jax, K., Köck, W., Neßhöver, C., Rauschmayer, F., Ring, I., Schmidt-Loske, K., Unnerstall, H., Wittmer, H., (2006):
  Die Relevanz des Millennium Ecosystem Assessment für Deutschland
  UFZ-Bericht 2/2006
  UFZ Leipzig-Halle GmbH, Leipzig, 106 S.
• Birner, R., Wittmer, H., (2006):
  Better public sector governance through partnership with the private sector and civil society: the case of Guatemala's forest administration
  Int. Rev. Adm. Sci. 72 (4), 459 - 472
  full text (doi)
• Rauschmayer, F., Wittmer, H., (eds., 2006):
  Resolving environmental conflicts: Combining participation and multi-criteria analysis
  Land Use Pol. 23 (1), 122
  full text (url)
• Rauschmayer, F., Wittmer, H., (2006):
  Evaluating deliberative and analytical methods for the resolution of environmental conflicts
  Land Use Pol. 23 (1), 108 - 122
  full text (doi)
• Schiller, J., Manstetten, R., Klauer, B., Steuer, P., Unnerstall, H., Wittmer, H., Hansjürgens, B., (2006):
  The challenge of programme-based research. On the conception, organisation and evaluation of problem-oriented environmental reseach
  UFZ-Diskussionspapiere 8/2006
  UFZ Leipzig-Halle GmbH, Leipzig, 13 pp.
• Schiller, J., Manstetten, R., Klauer, B., Steuer, P., Unnerstall, H., Wittmer, H., Hansjürgens, B., (2006):
  Herausforderung Programmforschung : Konzeption, Organisation und Evaluation problemorientierter Umweltforschung
  Ökologie und Wirtschaftsforschung 63
  Metropolis, Marburg, 142 S.
• Wittmer, H., Rauschmayer, F., Klauer, B., (2006):
  How to select instruments for the resolution of environmental conflicts?
  Land Use Pol. 23 (1), 1 - 9
  full text (doi)

2005 (7)

• Birner, R., Wittmer, H., Berghöfer, A., Mühlenberg, M., (2005):
  Prospects and challenges for biodiversity conservation in Guatemala
  In: Markussen, M., Buse, R., Garrelts, H., Mañez Costa, M.A., Menzel, S., Marggraf, R., (eds.)
  Valuation and conservation of biodiversity. Interdisciplinary perspectives on the Convention on Biological Diversity
  Springer, Berlin, Heidelberg, p. 285 - 296
  full text (doi)
• Garrelts, H., Birner, R., Wittmer, H., (2005):
  Policy-windows for the declaration of protected areas - a comparative case study of East Germany and Guatemala
  In: Markussen, M., Buse, R., Garrelts, H., Mañez Costa, M.A., Menzel, S., Marggraf, R., (eds.)
  Valuation and conservation of biodiversity. Interdisciplinary perspectives on the Convention on Biological Diversity
  Springer, Berlin, Heidelberg, p. 65 - 83
  full text (doi)
• Manstetten, R., Schiller, J., Klauer, B., Steuer, P., Unnerstall, H., Wittmer, H., Hansjürgens, B., (2005):
  Evaluation problemorientierter integrativer Umweltforschung - Hintergründe, Probleme und Ansätze
  UFZ-Diskussionspapiere 19/2005
  UFZ Leipzig-Halle GmbH, Leipzig, 15 S.
• Schiller, J., Manstetten, R., Klauer, B., Steuer, P., Unnerstall, H., Wittmer, H., (2005):
  Charakteristika und Beurteilungsansätze problemorientierter integrativer Umweltforschung
  UFZ-Diskussionspapiere 9/2005
  UFZ Leipzig-Halle GmbH, Leipzig, 18 S.
• Schiller, J., Manstetten, R., Klauer, B., Steuer, P., Unnerstall, H., Wittmer, H., Hansjürgens, B., (2005):
  Evaluation interdisziplinärer Programm-Forschung - Ziele, Anlässe und Prozesse
  UFZ-Diskussionspapiere 17/2005
  UFZ Leipzig-Halle GmbH, Leipzig, 32 S.
• Schiller, J., Manstetten, R., Klauer, B., Steuer, P., Unnerstall, H., Wittmer, H., Hansjürgens, B., (2005):
  Charakteristika und Beurteilungsansätze problemorientierter integrativer Umweltforschung
  In: Baumgärtner, S., Becker, C., (Hrsg.)
  Wissenschaftsphilosophie interdisziplinärer Umweltforschung
  Ökologie und Wirtschaftsforschung 59
  Metropolis, Marburg, S. 137 - 169
• Wittmer, H., Birner, R., (2005):
  Between conservationism, eco-populism and developmentalism - discourses in biodiversity policy in Thailand and Indonesia
  CAPRI working paper 37
  International Food Policy Research Institute, Washington, DC, 29 pp.

2004 (3)

• Birner, R., Wittmer, H., (2004):
  On the 'efficient boundaries of the state': the contribution of transaction-costs economics to the analysis of decentralization and devolution in natural resource management
  Environ. Plan. C-Gov. Policy 22 (5), 667 - 685
  full text (doi)
• Dombrowsky, I., Wittmer, H., Rauschmayer, F., (Hrsg., 2004):
  Institutionen in Naturschutz und Ressourcenmanagement - Beiträge der neuen Institutionenökonomik
  UFZ-Bericht 7/2004
  UFZ Leipzig-Halle GmbH, Leipzig, 163 S.
• Wittmer, H., Birner, R., (2004):
  The role of the state in biodiversity governance: theoretical considerations and empirical evidence from Guatemala
  In: Dombrowsky, I., Wittmer, H., Rauschmayer, F., (eds.)
  Institutionen in Naturschutz und Ressourcenmanagement - Beiträge der neuen Institutionenökonomik
  UFZ-Bericht 7/2004
  UFZ Leipzig-Halle GmbH, Leipzig, p. 115 - 134

2003 (4)

• Birner, R., Wittmer, H., (2003):
  Using social capital to create political capital: how do local communities gain political influence? A theoretical approach and empirical evidence from Thailand
  In: Dolsak, N., Ostrom, E., (eds.)
  The commons in the new millennium. Challenges and adaptation
  Politics, Science, and the Environment
  MIT Press, Cambridge, MA, p. 291 - 334
• Hansjürgens, B., Schiller, J., Wittmer, H., (2003):
  HGF: "Sustainable Use of Landscapes" - Programme 5 within the Helmholtz Research Field "Earth and Environment"
  GAIA 12 (3), 229 - 231
  full text (doi)
• Jentsch, A., Wittmer, H., Jax, K., Ring, I., Henle, K., (2003):
  Biodiversity - Emerging issues for linking natural and social sciences
  GAIA 12 (2), 121 - 128
  full text (doi)
• Wander, A.E., Birner, R., Wittmer, H., (2003):
  Can transaction cost economics explain the different contractual arrangements for the provision of agricultural machinery services? A case study of Brazilian state of Rio Grande do Sul
  Revista Teoria e Evidência Econômica 11 (20), 9 - 26

2002 (3)

• Birner, R., Bräuer, I., Grethe, H., Hirschfeld, J., Luth, M., Meyer, J., Walzholz, A., Wenk, R., Wittmer, H., (2002):
  I Buy, Therefore I Want? - An interdisciplinary analysis of the consumer decision to buy or not to buy food commodities that are produced in a particularly environment- and animal-friendly way. "Ich kaufe, also will ich?" – Eine interdisziplinäre Analyse der Entscheidung für oder gegen den Kauf
  besonders tier-und umweltfreundlich erzeugter Lebensmittel
  Ber. Landwirtsch. 80 (4), 590 - 613
• Birner, R., Jell, B., Wittmer, H., (2002):
  Coping with co-management: a framework for analysing the co-operation between state and farmers' organisations in protected area management
  In: Hagedorn, K., (ed.)
  Environmental co-operation and institutional change. Theories and policies for European agriculture
  
  New Horizons in Environmental Economics
  Edward Elgar, Cheltenham, p. 46 - 65
• Wittmer, H., Berger, T., (2002):
  Clean Development Mechanism: Neue Potenziale für regenerative Energien? Möglichkeiten und Grenzen einer verstärkten Nutzung von Bioenergieträgern in Entwicklungsländern
  ZEF Discussion Papers on Development Policy 58
  Zentrum für Entwicklungsforschung, Bonn, 82 S.

2001 (1)

• Wittmer, H., Berger, T., (2001):
  "Small is beautiful" - Bioenergy in developing countries
  ZEFnews 8/2001 , 4

2000 (4)

• Wittmer, H., (2000):
  Ölboom und Agrarfrage. Kleinbäuerliche Anpassungsreaktionen bei rapidem Wandel in Kolumbien
  Dissertation, Georg-August-Universität
  Sozialökonomische Schriften zur ruralen Entwicklung
  Vauk, Kiel, 194 S.
• Wittmer, H., Birner, R., (2000):
  Making stakeholder participation work: the role of social science research
  In: Wittmer, H., Hassan, Z.E., (eds.)
  INCO-DEV international workshop on policy options for the sustainable use of coral reefs and associated ecosystems, Mombasa/Kenia, 19.-22.6.2000
  ACP-EU Fisheries Research Report Series 10
  European Commission, Brussels, p. 180 - 190
• Wittmer, H., Hassan, Z.E., (eds., 2000):
  Proceedings of the INCO-DEV international workshop on policy options for the sustainable use of coral reefs and associated ecosystems, Mombasa, Kenya, 19-22 June 2000
  European Commission, Brussels, 239 pp.
• Wittmer, H., (2000):
  Policy options for the sustainable use of coral reefs and associated ecosystems
  In: Wittmer, H., Hassan, Z.E., (eds.)
  INCO-DEV international workshop on policy options for the sustainable use of coral reefs and associated ecosystems, Mombasa/Kenia, 19.-22.6.2000
  ACP-EU Fisheries Research Report Series 10
  European Commission, Brussels, p. 1 - 14