@inproceedings{inproceedingscfd26d20,
title   = {Entanglement of excited states in quantum critical systems},
author = {Alcaraz, Francisco Castilho and Ibáñez, Miguel and Sierra, Germán},
year = {2010},
publisher = {International Union of Pure and Applied Physics - IUPAP},
booktitle   = {International Conference on Statistical Physics - STATPHYS}
}