Title: Tōkyō Denryoku Kabushiki Kaisha Fukushima Daiichi Genshiryoku Hatsudensho dai 1--4-gōki ni taisuru "chūkiteki anzen kakuho no kangaekata" e no tekigō ni kakaru hyōka ni kansuru hōkokusho
Subjects: Nuclear power plants, Risk assessment, Safty measures
Places: Japan, Fukushima-ken