@article{LuebbeckeZimmermann2019a,
	author = {M. L\"{u}bbecke and U. Zimmermann},
	title = {Engine Routing and Scheduling at Industrial In-Plant Railroads},
	journal = {Transportation Science},
	year = {2003},
	number = {2},
	pages = {183--197},
	volume = {37},
	month = {Feb},
	doi = {10.1287/trsc.37.2.183.15251}
}