@book{9908,
	author = {Gatrell, Jay D. and Bierly, Gregory.},
	title = {Research design and proposal writing in spatial science /},
	publisher = {Springer,},
	year = {c2012.},
	address = {Heidelberg ;},
	edition = {Second Edition.},
	url = {http://www.loc.gov/catdir/enhancements/fy1312/2011940971-t.html}
}