@inproceedings{Tsupko:2011mb,
  author = "Tsupko, Oleg  and  Bisnovatyi-Kogan, Gennady",
  title = "{Gravitational Lensing in Plasma}",
  doi = "10.22323/1.123.0030",
  booktitle = "Proceedings of 25th Texas Symposium on Relativistic Astrophysics  {\textemdash} PoS(Texas 2010)",
  year = 2011,
  volume = "123",
  pages = "030"
}