. . "SDN:P07::4M2P1FWD" . "SDN:P07::4M2P1FWD" . . "1" . "1" . "The phrase \"integral_wrt_X_of_Y\" means int Y dX. The data variable should have an axis for X specifying the limits of the integral as bounds. The phrase \"wrt\" means \"with respect to\". \"Radioactivity\" means the number of radioactive decays of a material per second. \"Radioactivity concentration\" means radioactivity per unit volume of the medium. \"Cs\" means the element \"cesium\" and \"135mCs\" is the metastable state of the isotope \"cesium-135\" with a half-life of 3.68e-02 days."@en . "SDN:P07::4M2P1FWD" . "2018-02-12 16:53:18.0" . "integral_wrt_time_of_radioactivity_concentration_of_135mCs_in_air"@en . . . . "false" . "" . "accepted"@en . "2018-02-12 16:53:18.0" .