Monte Carlo Renormalization Group and Ising Models with
Robert H. Swendsen and Samuel Krinsky
Phys. Rev. Lett. 43, 177 (1979) - Published 16 July, 1979
Energy-Momentum in General Relativity
Abhay Ashtekar and Anne Magnon-Ashtekar
Phys. Rev. Lett. 43, 181 (1979) - Published 16 July, 1979