Parsimonious Model of Vascular Patterning Links Transverse Hormone Fluxes to Lateral Root Initiation: Auxin Leads the Way, while Cytokinin Levels Out. - Sedeer el-Showk; Hanna Help-Rinta-Rahko; Tiina Blomster; Riccardo Siligato; Athanasius F. M. Marée; Ari Pekka Mähönen; Verônica A. Grieneisen (PLoS Comput. Biol., 2015)