Yihui Wang 0001 Bart De Schutter Ton J. J. van den Boom Bin Ning Tao Tang 0004 Efficient Bilevel Approach for Urban Rail Transit Operation With Stop-Skipping. 2658-2670 2014 15 IEEE Trans. Intell. Transp. Syst. 6 https://doi.org/10.1109/TITS.2014.2323116 https://www.wikidata.org/entity/Q107155758 db/journals/tits/tits15.html#WangSBNT14