Year	1998
Authors	Henry Horng-Shing Lu ,Lu, H. H.-S., Chen, C.-M., and Yang, I.-H.
Paper Title	Cross-Reference Weighted Least Square Estimates for Positron Emission Tomography
Journal Title	IEEE Transactions on Medical Imaging , 17, 1, 1-8. (SCI)
Reference URL	http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=668690