Cryopreservation and evaluations of vegetative growth, microtuber production and genetic stability in regenerants of purple-fleshed potato - Jing-Wei Li; Hai-Yan Chen; Xiao-Yue Li; Zhibo Zhang; Dag-Ragnar Blystad; Qiao-Chun Wang (Plant Cell, Tissue and Organ Culture (PCTOC), 2017)