title: design and user testing of a multi-paradigm query interface to an object-oriented database. authors: dac khoa doan , alistair c. kilgour , norman w. paton. venue: sigmod record. year: 1995
title: design and user testing of a multi-paradigm query interface to an object-oriented database. authors: dac khoa doan , norman w. paton , alistair kilgour. venue: acm sigmod record. year: 1995