Linnemann, V. ; Küspert, K. ; Dadam, P. ; Pistor, P. ; Erbe, R. ; Kemper, A. ; Südkamp, N. ; Walch, G. ; Wallrath, M.
Design and implementation of an extensible data base management system supporting user defined data types and functions
294-305
Proceedings of the 14th Conference on Very Large Data Bases (VLDB)
Long Beach, USA
1988