@inbook {Keitt2003,
	title = {Network theory: an evolving approach to landscape conservation},
	booktitle = {Ecological Modeling for Resource Management},
	year = {2003},
	pages = {125{\textendash}134},
	publisher = {Springer},
	organization = {Springer},
	chapter = {7},
	address = {New York},
	doi = {10.1007/0-387-21563-8\_7},
	url = {http://www.springerlink.com/index/hk577t83483h4138.pdf},
	author = {Keitt, TH},
	editor = {Dale, V H}
}
