On Wednesday, April 4th 2018, we will have two PhD defenses by Kim Knauer on ““Remote Sensing of Vegetation Dynamics in West Africa: Improved Time Series for Agricultural Analyses” and Christian Wohlfart “The Yellow River Basin in Transition: Multi-faceted Land Cover Change Analysis in the Yellow River Basin in the Context of Global Change Using Multi-sensor Remote Sensing Imagery”.  All interested students and colleagues are invited to join these two PhD defenses in the Institute of Geography and Geology, University Würzburg, Campus South, HS 222.