Enrico Giunchiglia Armando Tacchella Theory and Applications of Satisfiability Testing, 6th International Conference, SAT 2003. Santa Margherita Ligure, Italy, May 5-8, 2003 Selected Revised Papers SAT Lecture Notes in Computer Science 2919 Springer 2004 3-540-20851-8 db/conf/sat/sat2003.html