A leap forward in geographic scale for forest ectomycorrhizal fungiFilipa Cox, Nadia Barsoum, Martin I. Bidartondo, Isabella Børja, Erik Lilleskov, Lars O. Nilsson, Pasi Rautio, Kath Tubby and Lars VesterdalAnn. For. Sci., 67 2 (2010) 200DOI: https://doi.org/10.1051/forest/2009107