Hobbie, E. A. Department Biogeochemical Systems, Prof. D. Schimel, Max Planck Institute for Biogeochemistry, Max Planck Society;
http://dx.doi.org/10.1046/j.1469-8137.2001.00134.x (Verlagsversion)
Hobbie, E. A., Weber, N. S., & Trappe, J. M. (2001). Mycorrhizal vs saprotrophic status of fungi: the isotopic evidence. New Phytologist, 150(3), 601-610. doi:10.1046/j.1469-8137.2001.00134.x.