LoRa Communication Maps of Medium-Sized Rural City in Japan via Community Bus Services. - Ken T. Murata; Kohei Mizutani; Yoshiaki Muroyama; Kazunori Yamamoto; Kazuya Muranaga; Takamichi Mizuhara; Praphan Pavarangkoon; Kazuki Kobayashi (DASC/PiCom/DataCom/CyberSciTech, 2019)