Vestberg, M.; Palojärvi, A.; Pitkänen, T.; Kaipainen, S.; Puolakka, E.; Keskitalo, M. Neutral Lipid Fatty Acid Analysis Is a Sensitive Marker for Quantitative Estimation of Arbuscular Mycorrhizal Fungi in Agricultural Soil With Crops of Different Mycotrophy. AFSci 2012, 21, 12-27.