The XMM-Ω project - II. Cosmological implications from the high redshift L – T relation of X-ray clustersS. C. Vauclair, A. Blanchard, R. Sadat, J. G. Bartlett, J.-P. Bernard, M. Boer, M. Giard, D. H. Lumb, P. Marty and J. NevalainenA&A, 412 2 (2003) L37-L41DOI: https://doi.org/10.1051/0004-6361:20034603