@book{119503,
	author = {Leung, C. F. and ebrary, Inc. and ISRM International Symposium},
	title = {Rock mechanics in underground construction},
	publisher = {World Scientific Pub. Co.,},
	year = {c2006.},
	address = {Hackensack, NJ :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10201198}
}