@INPROCEEDINGS {30791,
author={D. E. Fernandes and M. G. Silveirinha},
doi={},
booktitle={International Congress on Engineered Material Platforms for Novel Wave Phenomena – Metamaterials},
title={Ultra-singularities of the electromagnetic field in topological materials},
year={2017},
month={August},
volume={},
pages={-} 
}