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.
Susan M. Dray, David A. Siegel. Business: penny-wise, pound-wise: making smart trade-offs in planning usability studies. Interactions, 6(3):25-30, 1999. [doi]