Data do not support large-scale oligotrophication of terrestrial ecosystems Hiltbrunner, Erika ; Körner, Christian ; Meier, Reto ; Braun, Sabine ; Kahmen, Ansgar Abstract Publication: Nature Ecology & Evolution Pub Date: September 2019 DOI: 10.1038/s41559-019-0948-5 Bibcode: 2019NatEE...3.1285H