@article {71681,
	title = {Middle Miocene gypsum. Gulf of Suez; Marine or nonmarine?:},
	journal = {Journal of Sedimentary Research (Formally Journal of Sedimentary Petrology)},
	volume = {A65},
	year = {1995},
	pages = {614-620},
	author = {O.E.A. Attia and Lowenstein, T.K. and A. M. A. Wali}
}
