Vulcain: A Cubesat Mission for Monitoring Volcanoes and Active Thermal Areas. - Maria Fabrizia Buongiorno; Michèle Roberta Lavagna; Demetrio Labate; Stefan Vlad Tudor; Andrea Masini; Paola De Carlo; Vito Romaniello; Malvina Silvestri; Camille Pirat (IGARSS, 2023)