%0 Conference Paper %B EGU 2018 %D 2018 %T Do foliar δ15N patterns indicate shifts in the mycorrhizal abundance and function under nutrient load? %A Tuula Larmola %A Heikki Kiheri %A Jill L. Bubier %A Netty van Dijk %A Nancy Dise %A Erik A. Hobbie %A Tim R. Moore %A Taina Pennanen %A Sari Timonen %B EGU 2018 %I Geophysical Research Abstracts 20 %G eng