A. Shafighi, M. R. Ardakani, A. H. Shirani Rad, M. Alavifazel, and F. Rafiei, “Grain yield and associated physiological traits of rapeseed (<em>Brassica napus L.</em>) cultivars under different planting dates and drought stress at the flowering stage”, Ital J Agronomy, vol. 16, no. 1, Oct. 2020.