Definition of the Flexible Image Transport System (FITS)R. J. Hanisch, A. Farris, E. W. Greisen, W. D. Pence, B. M. Schlesinger, P. J. Teuben, R. W. Thompson and A. WarnockA&A, 376 1 (2001) 359-380DOI: https://doi.org/10.1051/0004-6361:20010923
