Robert G. Reynolds Jonathan I. Maletic Elena Zannoni Extracting Procedural Knowledge from Software Systems Using Inductive Leaning in the PM system. 131-139 1992 conf/seke/1992 SEKE http://doi.ieeecomputersociety.org/10.1109/SEKE.1992.227937 db/conf/seke/seke1992.html#ReynoldsMZ92