The ROSAT Raster survey in the north ecliptic pole field - X-ray catalogue and optical identificationsG. Hasinger, M. Freyberg, E. M. Hu, C. Z. Waters, P. Capak, A. Moneti and H. J. McCrackenA&A, 645 (2021) A95DOI: https://doi.org/10.1051/0004-6361/202039476
