| Code-reference | E22.1 |
|---|---|
| First author | L. J. Cahill |
| Title | The Boundary of the Geomagnetic Field |
| Other authors | P. G. Amazeen |
| Editor / Journal / Book / Place of publication | Journal of Geophysical Research 68 |
| Volume | 68 |
| Pages | 1835-1843 |
| Year | 1963 |
| Code-reference | R22.1 |
|---|---|
| First author | L. R. Davis |
| Title | Summary of early results from Explorer 12 |
| Other authors | J.W. Williamson |
| Editor / Journal / Book / Place of publication | IGY Bulletin |
| Volume | 58 |
| Pages | 223 |
| Year | 1962 |