@article {29228,
	title = {Dolomite-apatite separation by amphoteric collector in presence of bacteria},
	journal = {J. Cent. South Univ.},
	volume = {20},
	year = {2013},
	pages = {1645-1652},
	author = {Elmahdy Ahmed, and El-Mofty Salah, and Abdel-Khalek Mohamed and Abdel-Khalek Nagui and El-Midany Ayman}
}
