XDXavier DruartFollowUsage metrics Co-workers & collaboratorsPDPierre DegondPierre DegondPKPhilippa KohnkePhilippa KohnkeIDIngrid DavidIngrid DavidEDEric DebreuveEric DebreuveJFJerome FehrenbachJerome FehrenbachXDXavier DescombesXavier Descombes