The following terms were included:
ロング・ターム・エボリューション, "evolved UMTS Terrestrial Radio Access Network", "High Speed OFDM Packet Access", "Long Term Evolution", E-UTRAN, HSOPA, LTE, 高速OFDMパケットアクセス
Federal Office for Radiation Protection (BfS),
Ressortforschungsberichte zur kerntechnischen Sicherheit und zum Strahlenschutz, BfS-RESFOR-79/13: 1-232
2013,
Thielens A, Vermeeren G, Kurup D, Joseph W, Martens L