A new radiative cooling curve based on an up-to-date plasma emission code K. M. Schure, D. Kosenko, J. S. Kaastra, R. Keppens and J. Vink A&A, 508 2 (2009) 751-757 Published online: 27 October 2009 DOI: 10.1051/0004-6361/200912495