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.
Hiroshi Maehara. Distances in a rigid unit-distance graph in the plane. Discrete Applied Mathematics, 31(2):193-200, 1991. [doi]
Abstract is missing.