Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Antonio C. Siochi, Roger W. Ehrich. Computer Analysis of User Interfaces Based on Repetition in Transcripts of User Sessions. ACM Trans. Inf. Syst., 9(4):309-335, 1991. [doi]
Abstract is missing.