ESA's premier mission candidate: System and payload overview. - Bernardo Carnicero Domínguez; Stefan Kraft; Joerg Langen; Ville Kangas; Paolo Bensi; Jean-Loup Bézy; Mark Drinkwater; Paul Ingmann; Chung-Chi Lin; Roland Meynart; Pierluigi Silvestrin; Fredrik von Schéele; et al. (IGARSS, 2012)