| Title | Classical calculations and the threshold electron-impact ionization of helium |
| Publication Type | Journal Article |
| Year of Publication | 1969 |
| Authors | Brion, CE, Thomas, GE |
| Journal | International Journal of Mass Spectrometry and Ion Physics |
| Volume | 2 |
| Pagination | 414 - 416 |
| ISSN | 0020-7381 |
| URL | http://www.sciencedirect.com/science/article/pii/0020738169800380 |
| DOI | 10.1016/0020-7381(69)80038-0 |