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.
Nallakkandi Rajeevan, Kasi Rajgopal, G. Krishna. Vector-extrapolated fast maximum likelihood estimation algorithms for emission tomography. IEEE Trans. Med. Imaging, 11(1):9-20, 1992. [doi]
Abstract is missing.