A bilevel decomposition approach to railway crew rostering problems for fair labor condition. - Taichi Sugiyama; Tatsushi Nishi; Masahiro Inuiguchi; Satoru Takahashi; Kenji Ueda (CASE, 2012)

Two-level decomposition algorithm for crew rostering problems with fair working condition. - Tatsushi Nishi; Taichi Sugiyama; Masahiro Inuiguchi (Eur. J. Oper. Res., 2014)