Prestat E, David M, Hultman J, et al. FOAM: Functional Ontology Assignments for Metagenomes: a Hidden Markov  Model (HMM) database with environmental focus. Nucleic Acids Research. 2014;42: e145. doi:10.1093/nar/gku702.

Zeglin LH, Bottomley PJ, Jumpponen A, et al. Altered precipitation regime affects the function and composition of soil microbial communities on multiple time scales. Ecology. 2013;94:2334 -2345. doi:10.1890/12-2018.1.

Jumpponen A, Zeglin LH, David M, et al. Fungal community responses to discrete precipitation pulses under altered rainfall intervals.  2013;103:182 -.