Process subsystem architecture for virtual manufacturing validation. - J. Michael Griesmeyer; Fred J. Oppel (ICRA, 1996)

Decentralized control of a collective of autonomous robotic vehicles. - David A. Schoenwald; John T. Feddema; Fred J. Oppel (ACC, 2001)

Plebes, dogs, and robots: the Umbra simulation framework as applied to building HLA federates. - Eric J. Gottlieb; Michael J. McDonald; Fred J. Oppel; J. Brian Rigdon; Patrick G. Xavier (WSC, 2002)

Dante Agent Architecture for Force-On-Force Wargame Simulation and Training. - Brian Hart; Derek Hart; Russell Gayle; Fred J. Oppel; Patrick G. Xavier; Jonathan Whetzel (AIIDE, 2017)