Simulation Optimization of Airline Delay Using Simultaneous Perturbation Stochastic Approximation. - David W. Hutchison; Stacy D. Hill (Annual Simulation Symposium, 2000)

Airline and airport applications: simulation optimization of airline delay with constraints. - David W. Hutchison; Stacy D. Hill (WSC, 2001)

Stochastic approximation in finite samples using surrogate processes. - David W. Hutchison; James C. Spall (CDC, 2004)

A Method for Stopping Nonconvergent Stochastic Approximation Processes. - David W. Hutchison; James C. Spall (CDC/ECC, 2005)

Stopping small-sample stochastic approximation. - David W. Hutchison; James C. Spall (ACC, 2009)