@book{522777,
	author = {Kirsch, Klaus. and Kirsch, Fabian.},
	title = {Ground Improvement /},
	publisher = {Spon Press,},
	year = {2004.},
	address = {London ;},
	url = {http://www.loc.gov/catdir/enhancements/fy1102/2010003222-b.html}
}