Jamieson, M. J.Drake, G. W. F.Dalgarno, A.2019-09-271995Jamieson, M. J., G. W. F. Drake, and A. Dalgarno. 1995. “Retarded Dipole-Dipole Dispersion Interaction Potential for Helium.” Physical Review A 51 (4): 3358–61. https://doi.org/10.1103/physreva.51.3358.1050-29471094-1622http://nrs.harvard.edu/urn-3:HUL.InstRepos:41417405en-USJournal Article2019-09-2710.1103/PhysRevA.51.3358