@article{Nobukawa:2017mo, author = "Nobukawa, Kumiko and Nobukawa, Masayoshi and Yamauchi, Shigeo and Uchiyama, Hideki and Koyama, Katsuji", title = "{First discovery of iron line emission generated by low-energy cosmic rays}", doi = "10.22323/1.301.0687", journal = "PoS", year = 2017, volume = "ICRC2017", pages = "687" }