@book{77573,
	author = {Box-Steffensmeier, Janet M., and Jones, Bradford S., and ebrary, Inc.},
	title = {Event history modeling},
	publisher = {Cambridge University Press,},
	year = {2004.},
	address = {Cambridge ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10130467}
}