Cross-calibration of ERS-1 and ERS-2 wind scatterometers; Towards a homogeneous 20-year-long wind vector monitoring of the earth. - Marco Talone; Raffaele Crapolicchio; Giovanna De Chiara; Xavier Neyt; Anis Elyouncha; Lidia Saavedra De Miguel; Gareth Davies 003; Bojan Bojkov (IGARSS, 2012)