Advanced C8.3 natural gas engine development program / Louis A. Lautman & Vinod K. Duggal, Mostafa M. KamelLouis A Lautman2002
A Closed-form Trim Solution Yielding Minimum Trim Drag for Airplanes with Multiple Longitudinal-control Effectors / Kenneth H. Goodrich, Steven M. Sliwa, and Frederick J. Lallman.Kenneth H. Goodrich1989
