@techreport{repORt:2020-60, author = {F.J.L. Willamowski and M. Ganz and E. M\"{u}hmer}, title = {The Multi-Stop Station Location Problem}, institution = {Lehrstuhl f\"{u}r Operations Research, RWTH Aachen University}, year = {2020}, type = {repORt}, number = {2020--60}, month = {Apr}, url = {https://www.or.rwth-aachen.de/files/research/repORt/mslp_theory_v2.pdf} }