@book{228709,
	author = {Troutt, Marvin D. and Pang, W. K. and ProQuest (Firm)},
	title = {Vertical density representation and its applications},
	publisher = {World Scientific,},
	year = {c2004.},
	address = {River Edge, NJ :},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=231555}
}