Mesoscopic magnetism in dielectric photonic crystal meta materials: topology and inhomogeneous broadeningNiels Asger Mortensen, Sanshui Xiao and Didier FelbacqJ. Eur. Opt. Soc.-Rapid Publ., 1 (2006) 06019DOI: https://doi.org/10.2971/jeos.2006.06019