@techreport{repORt:2014-022,
	author = {M. L\"{u}bbecke and R. M\"{o}hring},
	title = {Ship Traffic Optimization for the Kiel Canal},
	institution = {Operations Research, RWTH Aachen University},
	year = {2014},
	number = {2014--022},
	month = {Nov}
}