Envision: A User-Centered Database of Computer Science Literature. - Lenwood S. Heath; Deborah Hix; Lucy T. Nowell; William C. Wake; Guillermo A. Averboch; Eric Labow; Scott A. Guyer; Dennis J. Brueni; Robert K. France; Kaushal Dalal; Edward A. Fox (Commun. ACM, 1995)