1. Isotope Bioscience Laboratory ‐ ISOFYS Department of Green Chemistry and Technology Faculty of Bioscience Engineering Ghent University Ghent Belgium
2. Forest & Nature Lab Department of Environment Faculty of Bioscience Engineering Ghent University Ghent Belgium
3. Department of Biology Université Officielle de Bukavu Bukavu Democratic Republic of Congo
4. Soil Science Laboratory Faculty of Agronomy Université Catholique de Bukavu Bukavu Democratic Republic of Congo
5. Laboratory of Soil Science University of Lubumbashi Lubumbashi Democratic Republic of Congo
6. Faculty of Renewable Natural Resources Management University of Kisangani Kisangani Democratic Republic of Congo
7. Computational and Applied Vegetation Ecology Faculty of Bioscience Engineering Ghent University Ghent Belgium