Links

1. https://www.geographie.uni-bonn.de/en/department-1/staff/o-s/douwe-van-schie#research_profile-tab
2. https://www.geographie.uni-bonn.de/en/department-1/staff/o-s/douwe-van-schie#businesscard-tab
3. https://www.geographie.uni-bonn.de/en/research/research-groups/rg-schipper/team/douwe-van-schie