Jayendra Venkateswaran Deepak Lachwani Tamer Kahveci Christopher M. Jermaine Reference-based Indexing of Sequence Databases. 906-917 2006 conf/vldb/2006 VLDB http://www.vldb.org/conf/2006/p906-venkateswaran.pdf db/conf/vldb/vldb2006.html#VenkateswaranLKJ06