Experimental heat-bath cooling of spinsG. Brassard, Y. Elias, J. M. Fernandez, H. Gilboa, J. A. Jones, T. Mor, Y. Weinstein and L. XiaoEur. Phys. J. Plus, 129 12 (2014) 266DOI: https://doi.org/10.1140/epjp/i2014-14266-0