A Two-Phase Genetic Algorithm for Large-Scale Bidline-Generation Problems at Delta Air Lines. - Ioannis T. Christou; Armand Zakarian; Jun-Min Liu; Helen Carter (Interfaces, 1999)

Special Section: Wagner Prize Papers: Delta Optimizes Continuing-Qualification-Training Schedules for Pilots. - Milind G. Sohoni; T. Glenn Bailey; Kristi G. Martin; Helen Carter; Ellis L. Johnson (Interfaces, 2003)