Database and expert systems applications : 20th international conference, DEXA 2009 : Linz, Austria, August 31-September 4, 2009 : proceedings. : annual international conference on database and expert systems applications : Aug 2009, Linz, Austria. (Lecture Notes in Computer Science ; 5690)
Database and expert systems applications : 20th international conference, DEXA 2009 : Linz, Austria, August 31-September 4, 2009 : proceedings. : annual international conference on database and expert systems applications : Aug 2009, Linz, Austria.