@book{98,
	author = {Longley, Paul.},
	title = {Geographic information systems & science /},
	publisher = {Wiley,},
	year = {c2011.},
	address = {Hoboken, NJ :},
	edition = {3rd ed.},
	url = {http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&doc_number=018984573&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA}
}