57 20160803113508.0 SIDCimport-60 Clette, F. 2002 The Radiometric Calibration of the Extreme Ultraviolet Imaging Telescope in 'The Radiometric Calibration of SOHO', (Eds. A. Pauluhn, M.C.E. Huber, R. v. Steiger) Hochedez, J.-F. Newmark, J.S. Moses, J.D. Auchere, F. Defise, J.-M. Delaboudiniere, J.-P. ISSI Scientific Report SR-002 2002 121-134 http://ftp.issibern.ch/forads/sr-002-08.pdf published in REFERD