SMOS L1 processor prototype: From digital counts to brightness temperatures. - Antonio Gutierrez; José Barbosa; Nuno Almeida; Nuno Catarino; Jose Freitas; Marco Ventura; José Reis (IGARSS, 2007)

SMOS L1 algorithms. - Antonio Gutierrez; José Barbosa; Nuno Catarino; Rita Castro; Sofia Freitas; Bruno Lucas; Henrique Candeias; Jose Freitas; Marco Ventura; Michele Zundo (IGARSS, 2010)