Ken Xu A. R. Luxmoore L. M. Jones Farzin Deravi Integration of neural networks and expert systems for microscopic wear particle analysis. 213-227 1998 11 Knowl.-Based Syst. 3-4 http://dx.doi.org/10.1016/S0950-7051(98)00052-5 db/journals/kbs/kbs11.html#XuLJD98