The Far-Infrared Outgoing Radiation Understanding and Monitoring (Forum) Mission. ESA's 9th Earth Explorer. - Bernardo Carnicero Domínguez; Charlotte Pachot; Hilke Oetjen; Flavio Mariani; Stefanie Riel; Andrea Tromba; Dulce Lajas; Dirk Schuettemeyer; Bernd Sierk; Nicolas Leveque; Manfred-Georg Kolm; Hans Korswagen; et al. (IGARSS, 2020)