| Data set | Source |
|---|---|
| BEB W. Hwang, Y.-K. Kim and M.E. Rudd, J. Chem. Phys. 104, 2956 (1996). | |
| D. Rapp and P. Englander-Golden, J. Chem. Phys. 43, 1464 (1965). | |
| B. L. Schram, M. J. van der Wiel, F. J. de Heer and H. R. Moustafa, J. Chem. Phys. 44, 49 (1966). |