Bosco S. Tjan Len Breslow Sait Dogru Vijay Rajan Keith Rieck James R. Slagle Marius O. Poliac A Data-Flow Graphical User Interface for Querying a Scientific Database. 49-54 1993 conf/vl/1993 VL db/conf/vl/vl1993.html#TjanBDRRSP93