@ARTICLE {6293,
author={P.D. Sacramento and N. Paunkovic and V. Vieira},
doi={10.1103/PhysRevA.84.062318},
journal={Physical Review A - Atomic, Molecular, and Optical Physics},
title={Fidelity spectrum and phase transitions of quantum systems},
year={2011},
month={December},
volume={84},
number={6},
pages={062318-062318},
ISSN={1050-2947}
}