Pete Sawyer, Ian Sommerville. MGA: Rule-based specification of active object-oriented database applications. Information \& Software Technology, 37(4):203-211, 1995. [doi]
@article{SawyerS95, title = {MGA: Rule-based specification of active object-oriented database applications}, author = {Pete Sawyer and Ian Sommerville}, year = {1995}, doi = {10.1016/0950-5849(95)90812-9}, url = {http://dx.doi.org/10.1016/0950-5849(95)90812-9}, researchr = {https://researchr.org/publication/SawyerS95}, cites = {0}, citedby = {0}, journal = {Information \& Software Technology}, volume = {37}, number = {4}, pages = {203-211}, }