@book{labbé2006,
	title = {Optimization in transportation : [Triennial Symposium in Transportation Analysis (TRISTAN IV) : held in Sao Miguel. Açores-Portugal from June 13 to 19, 2001 ]},
	address = {Springer},
	annote = {378 S.},
	author = {{Martine} Labbé},
	howpublished = {Norwell, Mass. [u.a.]},
	url = {http://gso.gbv.de/DB=2.1/CMD?ACT=SRCHA&SRT=YOP&IKT=1016&TRM=ppn+51875863X&sourceid=fbw_bibsonomy},
	year = {2006},
	biburl = {http://www.bibsonomy.org/bibtex/214231958a821a1155e4a34f120cd18ae/fbw},
	description = {imported},
	keywords = {Transportplanung Transportproblem }
}