Comparison of radiometric gain of optical satellite sensors using Tuz Golu radiometrically calibrated test site. - Hilal Özen; Nigel P. Fox; Andrew Deadman; Irina Behnert; Peter Harris; Sevgi Zübeyde Gürbüz; Li Yuan; Derek Griffith; Morakot Kaewmanee; A. Prakobya; Chaichat Musana; Flávio Ponzoni; et al. (IGARSS, 2012)