Änderungen

** 2008: ''Agrarian Diversity, Resilience and Adaptation of Andean Agriculture and Rural Communities.'' - In: Colloquium Geographicum, Vol. 31, S. 73-88.

** 2008: ''Agrarian Diversity, Resilience and Adaptation of Andean Agriculture and Rural Communities.'' - In: Colloquium Geographicum, Vol. 31, S. 73-88.

** 2011: (gem. mit Kirchmair, D.; Killingseder, E.): ''Biologischer Reisanbau in Nordthailand. Nachhaltige Landwirtschaft durch Bioanbau und Fair Trade''. - In: Praxis Grographie,H. 3/2011, S. 16-20

** 2011: (gem. mit Kirchmair, D.; Killingseder, E.): ''Biologischer Reisanbau in Nordthailand. Nachhaltige Landwirtschaft durch Bioanbau und Fair Trade''. - In: Praxis Grographie,H. 3/2011, S. 16-20

** 2015: ''A Mountain in the Prairies - the Riding Mountain Biosphere

** 2015: ''A Mountain in the Prairies - the Riding Mountain Biosphere Reserve, Manitoba, Canada''. - In: Eco-mont. Journal on Protected Mountain Areas Research and Management, Vol. 7, No. 2, S.83-88

Reserve, Manitoba, Canada''. - In: Eco-mont. Journal on Protected Mountain Areas Research and Management, Vol. 7, No. 2, S.83-88

** 2016: (gem. mit Kambona Ouma, O., Okalo, B.): ''Social science and indigenous knowledge in Kakamega Forest, Western Kenya''. - In: Eco-mont. Journal on Protected Mountain Areas and Manasement. Vol. 8, No. 1, S.29-38

** 2016: (gem. mit Kambona Ouma, O., Okalo, B.): ''Social science and indigenous knowledge in Kakamega Forest, Western Kenya''. - In: Eco-mont. Journal on Protected Mountain Areas and Manasement. Vol. 8, No. 1, S.29-38

** 2019: (gem. mit Huisman, D.): The Riding Mountain Biosphere Reserve (RMBR). Challenges, opportunities and management issues at the southern fringe of Riding. - In: Mountain National Park, Manitoba. Prairie Perspectiv ,

** 2019: (gem. mit Huisman, D.): The Riding Mountain Biosphere Reserve (RMBR). Challenges, opportunities and management issues at the southern fringe of Riding. - In: Mountain National Park, Manitoba. Prairie Perspectiv ,