@article{Mardix1968, author = "Mardix, S. and Brafman, O.", title = "Nine new zinc sulphide polytypes in the family 24L-72R", journal = "Acta Crystallographica B (24,1968-38,1982)", year = "1968", volume = "24", pages = "258-261", ASTM_id = "ACBCAR" }