Hutter,S., Egli,S., Maire,R., Honegger,R., Garbaye,J. and Peter,M., Enzyme activities of ectomycorrhizal root tips in a spruce forest show a stronger dependency on fungal species identity than on long-term nitrogen fertilisation and season. Unpublished. https://www.ncbi.nlm.nih.gov/nuccore/KP125695