Sentinel-2 Level-1 Calibration and Validation Status from the Mission Performance Centre. - Catherine Bouzinac; Bruno Lafrance; Laëtitia Pessiot; Dimitra Touli; Mathieu Jung; Stéphane Massera; Marion Neveu-VanMalle; Aude Espesset; Benjamin Francesconi; Sébastien Clerc; Jan Jackson; Bahjat Alhammoud; et al. (IGARSS, 2018)