• Zhaoliang Cui, Naser Tavajohi Hassan kiadeh, Yongbing Zhuang, Enrico Driolia, Young Moo Lee, Crystalline polymorphism in poly(vinylidenefluoride) membranes, Progress in Polymer Science 51 (2015) 94-126, https://doi.org/10.1016/j.progpolymsci.2015.07.007