@article {104987,
	title = {Calcite flotation in potassium oleate - potassium dihydrogen phosphate system},
	journal = {Journal of surfactants and detergents},
	volume = {18},
	year = {2015},
	pages = {905-911},
	author = {S.E.El-Mofty and A.A.El-Midany}
}
