ProGen/pix - An instance generator for resource-constrained project scheduling problems with partially renewable resources and further extensions. - Andreas Drexl; Rüdiger Nissen; James H. Patterson; Frank Salewski (Eur. J. Oper. Res., 2000)

Duty-period-based network model for crew rescheduling in European airlines. - Rüdiger Nissen; Knut Haase (J. Sched., 2006)