@article{BernatzkiBussieckLindnerLuebbecke2019a,
	author = {K.-P. Bernatzki and M.R. Bussieck and T. Lindner and M. L\"{u}bbecke},
	title = {Optimal scrap combination for steel production},
	journal = {OR Spectrum},
	year = {1998},
	number = {4},
	pages = {251--258},
	volume = {20},
	month = {Oct},
	doi = {10.1007/BF01539743}
}