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.
Chris Firth, Richard C. Thomas. The Use of Command Language Grammar in a Design Tool. International Journal of Man-Machine Studies, 34(4):479-496, 1991.