A Revised Collection of Sunspot Group Numbers.
| Autor: | Vaquero, J. jvaquero@unex.es, Svalgaard, L.1, Carrasco, V., Clette, F.2, Lefèvre, L.2, Gallego, M., Arlt, R.3, Aparicio, A., Richard, J.-G.4, Howe, R.5 |
|---|---|
| Zdroj: | Solar Physics. Nov2016, Vol. 291 Issue 9/10, p3061-3074. 14p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
|