BibTex format
@article{Zhu:2021:10.1364/OE.415323,
author = {Zhu, X and Wang, H and Lei, D and Pendry, JB and Li, J},
doi = {10.1364/OE.415323},
journal = {OPTICS EXPRESS},
pages = {16046--16055},
title = {Designing plasmonic exceptional points by transformation optics},
url = {http://dx.doi.org/10.1364/OE.415323},
volume = {29},
year = {2021}
}