Manh Thang Nguyen Jürgen Giesl Peter Schneider-Kamp Danny De Schreye Termination Analysis of Logic Programs Based on Dependency Graphs. 8-22 2007 LOPSTR http://dx.doi.org/10.1007/978-3-540-78769-3_2 conf/lopstr/2007 db/conf/lopstr/lopstr2007.html#NguyenGSS07