The Effect of Exogenous Nitrate on LCO Signalling, Cytokinin Accumulation, and Nodule Initiation in Medicago truncatula. - Gühl, Kerstin; Holmer, Rens; Xiao, Ting Ting; Shen, Defeng; Wardhani, Titis A. K.; Geurts, René; van Zeijl, Arjan; Kohlen, Wouter (Genes, 2021)