"" . . . "1" . "surface_radioactivity_content_of_126mSb"@en . "SDN:P07::4CZT4K85" . . "accepted"@en . "The surface called \"surface\" means the lower boundary of the atmosphere. \"Content\" indicates a quantity per unit area. \"Radioactivity\" means the number of radioactive decays of a material per second. \"Sb\" means the element \"antimony\" and \"126mSb\" is the metastable state of the isotope \"antimony-126\" with a half-life of 1.32e-02 days."@en . . "false" . . . "2018-02-12 16:53:18.0" . "SDN:P07::4CZT4K85" . "1" . "SDN:P07::4CZT4K85" . "2018-02-12 16:53:18.0" .