Communities of arbuscular mycorrhizal fungi detected in forest soil are spatially heterogeneous but do not vary throughout the growing seasonDavison, John; Öpik, Maarja; Zobel, Martin; Vasar, Martti; Metsis, Madis; Moora, MariPLoS ONE2012 / p. e41938 : ill https://pubmed.ncbi.nlm.nih.gov/22879900/