Air Dose Rate Results of the Fifth Airborne Monitoring Survey and Airborne Monitoring Survey Outside 80 km from the Fukushima Dai-ichi NPP ( Decay correction: June 28, 2012 ) (Within the 80km Radius) Air Dose Rate Results of the Fifth Airborne Monitoring Survey and Airborne Monitoring Survey Outside 80 km from the Fukushima Dai-ichi NPP ( Decay correction: June 28, 2012 ) (Within the 80km Radius)