@book{2194,
	author = {Friedman David M.},
	title = {NCHRP Report 525 Surface Transportation Security Vol 11 Disruption Impact Estimating Tool -------- Transportatoin (DIETT): A Tool for Prioritizing High- Value Transportation Choke Points /},
	publisher = {Transportation Research Board,},
	year = {2006},
	address = {Washington :}
}