@inproceedings{KL93,
 author = {Keim, Daniel A. and Lum, Vincent},
 booktitle = {Proc. Int. Workshop on Interfaces to Databases, Glasgow, England, 1992, in: Workshops in Computing},
 pages = {95--112},
 publisher = {Springer},
 title = {GRADI: A Graphical Database Interface for a Multimedia DBMS},
 year = {1993}
}