| Code-reference | E39.1 |
|---|---|
| First author | |
| Title | |
| Other authors | |
| Editor / Journal / Book / Place of publication | |
| Volume | |
| Pages | |
| Year |
| Code-reference | R39.1 |
|---|---|
| First author | W. M. Farrell |
| Title | Observations of the Earth's polar cleft at large radial distances with the Hawkeye-1 magnetometer |
| Other authors | J. A. Van Allen |
| Editor / Journal / Book / Place of publication | Journal of Geophysical Research |
| Volume | 95 |
| Pages | 20945-20958 |
| Year | 1990 |