Links
http://www.vti.bund.de/de/startseite/institute/woi.html
Institute for Forest Ecology and Forest Inventories of vTI (Alfred-Möller-Straße 1, Telefon: +49 (0) 3334 - 65 300
Sections „Forest and Water“ and „Forest Nutrition“ of the DVFFA
Arbeitsgemeinschaft für forstliche Standorts- und Vegetationskunde (Section in DVFFA)
http://www.waldwissen.net/dossier/fva_dossier_waldboden_DE
important updated information about forest soils, their functions and potential hazards
http://soilslab.cfr.washington.edu/S-7/
Division S-7 Forest, Range, and Wildland Soil der SSSA (Soil Science Society of America)