Raymond Ghirardi Author

Fernand Verger is Emeritus Professor of Geography at l'École Normale Supérieure, Paris. He was NASA Principal Investigator for the Landsat-1 and 2 programs, and project director of the preliminary program for assessing the SPOT satellite. Isabelle Sourbès-Verger is a researcher at the Centre National de la Recherche Scientifique and Fondation pour la Recherche Stratégique, Paris. Raymond Ghirardi is a cartographic engineer at the Centre National de la Recherche Scientifique and has worked on many geographical and geopolitical projects. Xavier Pasco is a researcher at the Fondation pour la Recherche Stratégique, and Associate Professor at the Université de Marne la Vallée.