@inproceedings{Kajino:2016Kb,
  author = "Kajino, Fumiyoshi",
  title = "{K-EUSO: An improved optical system for KLYPVE ultra-high energy cosmic ray space telescope}",
  doi = "10.22323/1.236.0634",
  booktitle = "Proceedings of The 34th International Cosmic Ray Conference {\textemdash} PoS(ICRC2015)",
  year = 2016,
  volume = "236",
  pages = "634"
}