K. P. Tan, Hock Chuan Chan, Keng L. Siau. A graphical knowledge level approach for user-database interaction. In Proceedings of the Fourteenth Annual International Computer Software and Applications Conference, COMPSAC 1990, Chicago, IL, October 31 1990 - November 2, 1990. pages 453-458, IEEE, 1990. [doi]
Abstract is missing.