The universal galaxy cluster pressure profile from a representative sample of nearby systems (REXCESS) and the YSZ – M500 relationM. Arnaud, G. W. Pratt, R. Piffaretti, H. Böhringer, J. H. Croston and E. PointecouteauA&A, 517 (2010) A92DOI: https://doi.org/10.1051/0004-6361/200913416