Sharma Chakravarthy Ramji Beera Ramanathan Balachandran DB-Subdue: Database Approach to Graph Mining. 341-350 http://dx.doi.org/10.1007/978-3-540-24775-3_42 2004 conf/pakdd/2004 PAKDD db/conf/pakdd/pakdd2004.html#ChakravarthyBB04