Ionosphere studies and ressources
- Movie of the ionospheric seismic perturbation described in  "3D ionospheric tomography of post-seismic perturbations produced by the Denali earthquake from GPS data" by Garcia R., F. Crespon, V. Ducic and P. Lognonné, 2005, Geophysical Journal International, 163, 1049-1064 (PDF file 4.4M) + Movie of the post-seismic ionospheric pertubation created by Denali earthquake above California (small mpeg file  1.7M or large mpeg file 7M)

Paper in preparation: "Radio tomography of the ionosphere: Analysis of an under-determined, ill-posed inverse problem, and regional application" by Garcia R. and F. Crespon
- Movie of the inverted electron density above Europe on  the last day of 2005 year: (MPEG file  2.9M)

- Movie of comparison between inverted electron density and NeQuick model: (MPEG file  2.9M)

- Movies of the resolution (diagonal elements of resolution matrix) isosurfaces for the same inversion: (top view: MPEG file 2.1M , and west view: MPEG file 2.1M)