Mohammad A. Ketabchi Surapol Dasananda Rani Mikkilineni Xiangyang Li F. Xu M. Yan An Object-Centered Application Development System. 27-36 1994 conf/dexa/1994 DEXA db/conf/dexa/dexa94.html#KetabchiDMLXY94 http://dx.doi.org/10.1007/3-540-58435-8_168