Anomalous transmission of disordered photonic graphenes at the Dirac point X. Wang, H. T. Jiang, C. Yan, Y. Sun, Y. H. Li, Y. L. Shi and H. Chen EPL, 103 1 (2013) 17003 Published online: 19 July 2013 DOI: 10.1209/0295-5075/103/17003