The following terms were included:
"Long Term Evolution", "evolved UMTS Terrestrial Radio Access Network", "High Speed OFDM Packet Access", E-UTRAN, HSOPA, LTE, ロング・ターム・エボリューション, 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