181. Xiao, C., F. Hagelberg, and W.A. Lester, Jr., “Geometric, Energetic, and Bonding Properties of Neutral and Charged Copper-Doped Silicon Clusters,” Physical Review B 66 (2002): 075425-1-075425-23., 2002

181. Xiao, C., F. Hagelberg, and W.A. Lester, Jr., “Geometric, Energetic, and Bonding Properties of Neutral and Charged Copper-Doped Silicon Clusters,” Physical Review B 66 (2002): 075425-1-075425-23., 2002, Box: 58, Folder: 15. William A. Lester, Jr. Papers, 2023-017. Science History Institute Archives. https://sciencehistory.libraryhost.com/repositories/3/archival_objects/53601 Accessed November 05, 2024.