@article{Tomita:201771, author = "Tomita, Sara and Ohira, Yutaka", title = "{Relativistic Unmagnetized Collisionless Shocks Propagating into the Inhomogeneous Media}", doi = "10.22323/1.301.0873", journal = "PoS", year = 2017, volume = "ICRC2017", pages = "873" }