Arabidopsis PLETHORA Transcription Factors Control Phyllotaxis - Prasad, K; Grigg, SP; Barkoulas, M; Yadav, RK; Sanchez-Perez, GF; Pinon, V; Blilou, I; Hofhuis, H; Dhonukshe, P; Galinha, C; Mahonen, AP; Muller, WH; et al. (CURRENT BIOLOGY, 2011)