by Reineke, D.M., Murdock, W.P., Pohl, E.A., Rehmert, I.
Published in Annual Reliability and Maintainability. Symposium. 1999 Proceedings (Cat. No.99CH36283) (1999)

by Rehmert, I.J., Nachlas, J.A.
Published in IEEE transactions on systems, man and cybernetics. Part A, Systems and humans (01.01.2009)