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Variable Nitrogen Fixation in Wild Populus.
Doty SL, Sher AW, Fleck ND, Khorasani M, Bumgarner RE, Khan Z, Ko AW, Kim SH, DeLuca TH. Doty SL, et al. Among authors: khorasani m. PLoS One. 2016 May 19;11(5):e0155979. doi: 10.1371/journal.pone.0155979. eCollection 2016. PLoS One. 2016. PMID: 27196608 Free PMC article.