Anu Singh (B06) 2017: Effects of forest roads and forest degradation on invasive alien plant species in Sumatran lowland rainforest Kamal Raj Aryal (B06) 2017: Effect of land-use change on the diversity of useful plants in Sumatra (Indonesia) Alessio Paoletti (B09) 2017: Amphibian and reptile communities of dry and wet sites across Indonesian oil palm, rubber and forests Katrin Martens (C02) 2017: Adaption strategies of oil palm smallholders towards certification schemes - A micro scale approach from Jambi, Sumatra Johanna Meinecke (C08) 2017: Adoption of sustainable management practices in oil palm plantations by smallholder farmers in Sumatra, Indonesia