Article Dans Une Revue Astronomy & Astrophysics Année : 2024 PDRs4All: X. ALMA and JWST detection of neutral carbon in the externally irradiated disk d203-506: Undepleted gas-phase carbon Mots clés protoplanetary disks ISM: abundances photon-dominated region (PDR) Astrophysics - Astrophysics of Galaxies Astrophysics - Earth and Planetary Astrophysics Astrophysics - Solar and Stellar Astrophysics Origine Fichiers éditeurs autorisés sur une archive ouverte insu-04822439 , version 1 (06-12-2024) J.