@article {30789,
	title = {Characterization of Silicone Coating for Archeological Stone Conservation},
	journal = {Surface and interface analysis  },
	volume = {43},
	year = {2011},
	pages = {1182{\textendash}1188},
	author = {A.A.El-Midany and M.K.Khallaf and S.E.El-Mofty}
}
