HCG16: a very low surface brightness galaxy group observed with XMM-Newton Belsole, E. ; Sauvageot, J. L. ; Arnaud, M. ; Ponman, T. J. ; Rothenflug, R. Abstract Publication: Clusters of Galaxies and the High Redshift Universe Observed in X-rays Pub Date: 2001 Bibcode: 2001cghr.confE..25B