| Publication Type: | Journal Article |
| Year of Publication: | 1963 |
| Authors: | J. W. Wells |
| Journal: | Nature |
| Volume: | 197 |
| Pagination: | 948 - 950 |
| Date Published: | 1963/// |
| URL: | http://www.nature.com/nature/journal/v197/n4871/abs/197948a0.html |
| Publication Type: | Journal Article |
| Year of Publication: | 1963 |
| Authors: | J. W. Wells |
| Journal: | Nature |
| Volume: | 197 |
| Pagination: | 948 - 950 |
| Date Published: | 1963/// |
| URL: | http://www.nature.com/nature/journal/v197/n4871/abs/197948a0.html |