@techreport{repORt:2019-56, author = {F.J.L. Willamowski and A.M. Tillmann}, title = {Minimizing Airplane Boarding Time}, institution = {Lehrstuhl f\"{u}r Operations Research, RWTH Aachen University}, year = {2019}, type = {repORt}, number = {2019--56}, month = {Nov}, url = {https://www.or.rwth-aachen.de/files/research/repORt/2019_Minimizing_Airplane_Boarding_Time_Willamowski_Tillmann.pdf} }