Hobbie, E. A. Department Biogeochemical Systems, Prof. D. Schimel, Max Planck Institute for Biogeochemistry, Max Planck Society;
http://dx.doi.org/10.1093/treephys/21.15.1113 (Publisher version)
Hobbie, E. A., Olszyk, D. M., Rygiewicz, P. T., Tingey, D. T., & Johnson, M. G. (2001). Foliar nitrogen concentrations and natural abundance of 15N suggest nitrogen allocation patterns of Douglas-fir and mycorrhizal fungi during development in elevated carbon dioxide concentration and temperature. Tree Physiology, 21(15), 1113-1122. doi:10.1093/treephys/21.15.1113.