Bagniewska-Zadworna A., Arasimowicz-Jelonek M., Smoliński D. J., Stelmasik A. 2014. New insights into pioneer root xylem development: evidence obtained from Populus trichocarpa plants grown under field conditions. Annals of Botany. 113(7): 1235-47. doi:10.1093/aob/mcu063

Bagniewska-Zadworna A., Arasimowicz-Jelonek M., Smoliński D. J., Stelmasik A. 2014. New insights into pioneer root xylem development: evidence obtained from Populus trichocarpa plants grown under field conditions. Annals of Botany. 113(7): 1235-47. doi:10.1093/aob/mcu063