UV observations of the galaxy cluster Abell 1795 with the optical monitor on XMM-NewtonJ. P. D. Mittaz, J. S. Kaastra, T. Tamura, A. C. Fabian, R. F. Mushotzky, J. R. Peterson, Y. Ikebe, D. H. Lumb, F. Paerels, G. Stewart and S. TrudolyubovA&A, 365 1 (2001) L93-L98DOI: https://doi.org/10.1051/0004-6361:20000019