@TechReport{nqthm, author = {Alessandro Coglio and Fausto Giunchiglia and Paolo Pecchiari and Carolyn Talcott}, title = {A Logic Level Specification of the {NQTHM} Simplification Process}, institution = {Dept.\ of Informatics, Systems, and Telecommunications (DIST), University of Genoa, Italy}, year = {1997}, type = {Technical Report}, number = {97--0048}, month = {July}, note = {Also Technical Report 9706--07, IRST, Istituto Trentino di Cultura (ITC), Trento, Italy} }