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.
Christopher Purcell, Takunori Mashiko, Kazumi Odaka, Keiichi Ueno. Describing head shape with surface harmonic expansions. IEEE Trans. Biomed. Engineering, 38(3):303-306, 1991. [doi]