A Remote-operated System to Map Radiation Dose in the Fukushima Daiichi Primary Containment VesselM. Nancekievill, A. R. Jones, M. J. Joyce, B. Lennox, S. Watson, J. Katakura, K. Okumura, S. Kamada, M. Katoh and K. NishimuraEPJ Web Conf., 170 (2018) 06004DOI: https://doi.org/10.1051/epjconf/201817006004