@ARTICLE {10407, author={F. PrudĂȘncio and S.A. Matos and C. R. Paiva}, doi={10.1103/PhysRevA.91.063821}, journal={Physical Review A - Atomic, Molecular, and Optical Physics}, title={Asymmetric Band Diagrams in Photonic Crystals with a Spontaneous Nonreciprocal Response}, year={2015}, month={June}, volume={91}, number={6}, pages={063821-1-063821-13}, ISSN={1050-2947} }