| Institution | |
| Albert-Ludwigs-University Freiburg: Faculty of Forest and Environmental Sciences, Institute of Forest Botany and Tree Physiology, Chair of Tree Physiology | |
| Technical University Munich: Center of Life and Food Sciences Weihenstephan, Department Ecology and Ecosystem Sciences, Chair of Soil Science | |
| Leibniz Center for Agricultural Landscape Research (ZALF) Müncheberg, Institute of Landscape Matter Dynamics | |
| Waldkunde-Institut Eberswalde GmbH | |
| Georg-August-University Göttingen: Institute for Forest Botany |



