@inproceedings{Ohtani:2015My, author = "Ohtani, Yukari and Suzuki, Akihiro and Shigeyama, Toshikazu", title = "{Numerical study of relativistic shock breakout in circumstellar medium}", doi = "10.22323/1.233.0095", booktitle = "Proceedings of Swift: 10 Years of Discovery {\textemdash} PoS(SWIFT 10)", year = 2015, volume = "233", pages = "095" }