Asuman Dogac Mehmet Altinel Cetin Ozkan Ismailcem Budak Arpinar Ilker Durusoy Ilker Altintas METU Object-Oriented DBMS Kernel 14-27 conf/dexa/95 DEXA 1995 db/conf/dexa/dexa95.html#DogacAOADA95 http://dx.doi.org/10.1007/BFb0049101