Fabio Casati Malú Castellanos Umeshwar Dayal Norman Salazar A Generic solution for Warehousing Business Process Data. 1128-1137 2007 conf/vldb/2007 VLDB http://www.vldb.org/conf/2007/papers/industrial/p1128-castellanos.pdf db/conf/vldb/vldb2007.html#CasatiCDS07