Croston, J. H., Pratt, G. W., Böhringer, H., Arnaud, M., Pointecouteau, E., Ponman, T. J., Sanderson, A. J., Temple, R. F., Bower, R. G., & Donahue, M. (2008). Galaxy-cluster gas-density distributions of the REpresentative XMM-Newton Cluster Structure Survey (REXCESS). Astronomy & Astrophysics, 487(2), 431-443. doi:10.1051/0004-6361:20079154.