Links

1. https://www.geographie.uni-bonn.de/en/department-1/staff/i-n/lutz-klein#research_profile-tab
2. https://www.geographie.uni-bonn.de/en/department-1/staff/i-n/lutz-klein#businesscard-tab
3. https://www.geographie.uni-bonn.de/en/research/research-groups/rg-klaus/team/lutz-klein