@proceedings {6316,
	title = {Oxonium Lanthanide double sulfate terahydrates},
	journal = {The first Conference on Mechanical, Energy and Material Engineering, CMEM  8\&9 D{\'e}cembre},
	year = {2015},
	address = { Biskra, Alg{\'e}rie},
	author = {BENSADEK Ali}
}
