80. Reynolds, P.J., M. Dupuis, and W.A. Lester, Jr., “Quantum Monte Carlo Calculation of the Singlet-Triplet Splitting in Methylene,” The Journal of Chemical Physics 82, no. 4 (February 15, 1985): 1983-1990., 1984-1986

80. Reynolds, P.J., M. Dupuis, and W.A. Lester, Jr., “Quantum Monte Carlo Calculation of the Singlet-Triplet Splitting in Methylene,” The Journal of Chemical Physics 82, no. 4 (February 15, 1985): 1983-1990., 1984-1986, Box: 52, Folder: 21. William A. Lester, Jr. Papers, 2023-017. Science History Institute Archives. https://sciencehistory.libraryhost.com/repositories/3/archival_objects/53497 Accessed November 25, 2024.