Ted J. Biggerstaff Clarence A. Ellis Frank G. Halasz Charles Kellogg Charles Richter Dallas E. Webster Information Management Challenges in the Software Design Process. 24-31 1987 http://sites.computer.org/debull/87MAR-CD.pdf 10 IEEE Data Eng. Bull. 1 db/journals/debu/debu10.html#BiggerstaffEHKRW87