Werke:
- Environmental changes and human impact on landscape development in the Upper Rhine region
- Holocene Vegetation and Land Use History in the Northern Vosges (France)
- Flechtenkartierung des Stadtgebiets Augsburg
- Earlier flowering of Betula pendula Roth in Augsburg, Germany, due to higher temperature, NO2 and urbanity, and relationship with Betula spp. pollen season