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Comments on "Flow shop and open shop scheduling with a critical machine and two operations per job"
Mosheiov, Gur, (2004)
Minimizing weighted earliness-tardiness and due-date cost with unit processing-time jobs
Mosheiov, Gur, (2006)
An efficient algorithm for minimizing earliness, tardiness, and due-date costs for equal-sized jobs
Li, Chung-Lun, (2008)