@conference {71086,
	title = {Holistic Approach to Green Buildings from Construction Material to Services", },
	booktitle = {Proceedings of 5th International Exergy, Energy and Environment Symposium IEEES-5, Luxor, December 2011},
	year = {2011},
	month = {December},
	address = {Egypt},
	author = {Essam E. Khalil}
}
