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)

Development of a Codeshare Flight-Profitability System at Delta Air Lines. - Jerome W. O'Neal; Michael S. Jacob; Adam K. Farmer; Kristi G. Martin (Interfaces, 2007)