@article{CTT100800131,
  author = {Tatsuhiko Sato and Koji Niita and Norihiro Matsuda and Shintaro Hashimoto and Yosuke Iwamoto and Shusaku Noda and Tatsuhiko Ogawa and Hiroshi Iwase and Hiroshi Nakashima and Tokio Fukahori and Keisuke Okumura and Tetsuya Kai and Satoshi Chiba and Takuya Furuta and Lembit Sihver},
  title = {Particle and Heavy Ion Transport code System, PHITS, version 2.52},
  journal = {Journal of Nuclear Science and Technology},
  year = 2013,
}