A.  Upadhyay, Jogaiah, S., Maske, S. R., Kadoo, N. Y., and Gupta, V. S., ?Expression of stable reference genes and SPINDLY gene in response to gibberellic acid application at different stages of grapevine development?, Biologia Plantarum, vol. 59, no. 3, pp. 436-444, 2015.