@article {el2011characterization,
	title = {Characterization of silicone coating for archeological stone conservation},
	journal = {Surface and Interface Analysis},
	volume = {43},
	number = {8},
	year = {2011},
	note = {n/a},
	pages = {1182{\textendash}1188},
	publisher = {Wiley Online Library},
	abstract = {n/a},
	author = {El-Midany, AA and Khallaf, MK and El-Mofty, SE}
}
