Data set | Source |
---|---|
BEB Y.-K. Kim, M.A. Ali and M.E. Rudd, J. Res. NIST 102, 693 (1997). | |
S.-H. Zheng and S.K. Srivastava, J. Phys. B 29, 3235 (1996). | |
J.T. Tate and P.T. Smith, Phys. Rev. 39, 270 (1932). | |
A. Gaudin and R. Hagemann, J. Chem. Phys. 64, 1209 (1967). |