New paper from the KRb lab published in Science:

Experimental observation of a generalized Gibbs ensemble
T. Langen, S. Erne, R. Geiger, B. Rauer, T. Schweigler, M. Kuhnert, W. Rohringer, I. E. Mazets, T. Gasenzer, J. Schmiedmayer
Science 348, 207 (2015), arXiv:1411.7185

see also Science perspective by Ian Spielman, press release, ORF