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.
E. R. Savelsbergh, Ton de Jong, M. G. M. Ferguson-Hessler. Learning physics with a computer algebra system. J. Comp. Assisted Learning, 16(3):229-242, 2000. [doi]