- Environmental conditions and human drivers for changes to north Ethiopian mountain landscapes over 145 years
- Depositional fluxes and sources of particulate carbon and nitrogen in natural lakes and a young boreal reservoir in Northern Que´bec
- Are these signs of forest transition in the northern Ethiopian highlands?
- Water and sediment budgets of Lake Tana for optimisation of land management and water allocation (2010-2015)
- Geomorphology of lake Tana basin (Ethiopa)