"2018-02-12 16:53:18.0" .
"1" .
.
"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. \"Sm\" means the element \"samarium\" and \"153Sm\" is the isotope \"samarium-153\" with a half-life of 1.94e+00 days."@en .
"accepted"@en .
"surface_radioactivity_content_of_153Sm"@en .
"2018-02-12 16:53:18.0" .
.
"SDN:P07::504FSRM3" .
.
.
"false" .
"1" .
"SDN:P07::504FSRM3" .
.
.
"SDN:P07::504FSRM3" .
"" .