REZADUST, S., M. M. KARIMI, S. VAZAN, M. R. ARDAKANI, A. KASHANI, and E. GHOLINEZHAD. “The Modeling of Development Stages of Sunflower on the Basis of Temperature and Photoperiod”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, vol. 38, no. 1, June 2010, pp. 66-70, doi:10.15835/nbha3813564.