@article{DenHartog1997KnowledgeBasedFuzzy, author = {M.H. den Hartog and R. Babu\v{s}ka and H.J.R. Deketh and M. Alvarez Grima and P.N.W. Verhoef and H.B. Verbruggen}, title = {Knowledge-Based Fuzzy Model for Performance Prediction of a Rock-Cutting Trencher}, journal = {International Journal of Approximate Reasoning}, volume = 16, number = 1, pages = {43--66}, year = 1997 }