Observation of radio emissions from electron beams using an ice target Keiichi Mase, Daisuke Ikeda, Aya Ishihara, Hiroyuki Sagawa, Tatsunobu Shibata, Masaki Fukushima, Tokonatsu Yamamoto, Shigeru Yoshida, Romain Gaïor, Kael Hanson et al. (5 more) EPJ Web Conf., 216 (2019) 02010 Published online: 24 September 2019 DOI: 10.1051/epjconf/201921602010