Pan J., Zhang L., Wang Z., Sun S. -P, Cui Z., Tavajohi N. Poly(vinylidene fluoride-co-hexafluoro propylene) membranes prepared via thermally induced phase separation and application in direct contact membrane distillation. 2022. Frontiers of Chemical Science and Engineering. 16. 5. 720-730. 10.1007/s11705-021-2098-y