@article{BussieckLindnerLuebbecke2019a,
	author = {M.R. Bussieck and T. Lindner and M. L\"{u}bbecke},
	title = {A fast algorithm for near cost optimal line plans},
	journal = {Mathematical Methods of Operations Research},
	year = {2004},
	number = {2},
	pages = {205–220},
	volume = {59},
	month = {May},
	doi = {10.1007/s001860300332}
}