1. Seismology‐Gravimetry Royal Observatory of Belgium Uccle Belgium
2. Littoral Environnement et Sociétés—LIENSs La Rochelle Université CNRS La Rochelle France
3. Hydrogeology & Environmental Geology Urban & Environmental Engineering University of Liege Liège Belgium
4. Royal Meteorological Institute of Belgium Uccle Belgium
5. Université de Paris—IPGP Paris France