by Wiberg, D.M., Powell, T.D., Ljungquist, D.
Published in IEEE transactions on automatic control (01.10.2000)

by Gaines, P.J, Powell, T.D, Walmsley, S.J, Estredge, K.L, Wisnewski, N, Stinchcomb, D.T, Withrow, S.J, Lana, S.E
Published in American journal of veterinary research (01.04.2007)

by Wilberg, D.M., Powell, T.D., Ljungquist, D.
Published in Proceedings of the 36th IEEE Conference on Decision and Control (1997)

by Wiberg, D.M., Ljungquist, D., Powell, T.D.
Published in IFAC Proceedings Volumes (01.07.1994)

by Powell, T.D., Wiberg, D.M., Ljungquist, D.
Published in IEEE Decision and Control, 1993 (1993)