Research on assessing soil greenhouse gas fluxes in agroforestry systems of different complexity around Malang, Indonesia; ordering and shipping research materials to Indonesia; preparation of sites used in the research project; bi-weekly quantification of soil greenhouse gas emissions in agroforestry and reference systems over one year; organisation and implementation of field and laboratory works; statistical analysis of collected data; publication and presentation of scientific results; collaboration with project participants, especially Indonesian counterparts.