| The increase of the ionospheric activity as measured by GPS |
| English |
| Warnant, René [Université de Liège - ULg > Département de géographie > Unité de Géomatique - Géodésie et GNSS >] |
| Pottiaux, Eric [Observatoire Royal de Belgique - ORB > > > >] |
| 2000 |
| Earth, Planets, and Space [=EPS] |
| 52 |
| 11 |
| 1055-1060 |
| International |
| 1880-5981 |
| Researchers ; Students |
| http://hdl.handle.net/2268/84663 |