@incollection{b1,
	author = {Hamed Okhravi and David Nicol},
	booktitle = {Critical Infrastructure Protection II},
	title = {Applying Trusted Network Technology To Process Control Systems},
	isbn = {978-0-387-88522-3},
	publisher = {Springer},
        address={Boston, MA},
	edition = {2},
        pages={57--70},
	editor = {E. Goetz and S. Shenoi},
	year = {2008}
}