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.
Victor Bos, J. J. T. Kleijn. Redesign of a Systems Engineering Language: Formalisation of X. Formal Asp. Comput., 15(4):370-389, 2003. [doi]