Exposed dose and physical conditions in Hiroshima/Nagasaki tragedies and Chernobyl /Fukushima accidents imply not only bio-physical data issues but also mental and socio-psychological aspects in case of human-beings, being different from other living things. Systematic approaches of data evaluation, data correlation, data assimilation, system identification and holistic coherence evaluation are to be strategically applied by taking advantage of data journal as a platform to reach a consensus by experts. Some guidelines to data journal are proposed.