Venezuela
DFG-Project: "Taphonomy of the plants in the Orinoco Delta - a key for understanding the palecology of the carbon-flora"

Costa Rica
Diploma Project "Deforestation in Costa Rica - A case study on the Peninsula Burica with special stress to the discharge variations of small drainage systems"

Honduras
Study on different extension concepts in the field of smallholder agriculture

Italy
Food and Agriculture Organization of the United Nations (FAO)

United States of America