"SDN:P07::0EPCHOFP" .
"1" .
"2018-02-12 16:53:18.0" .
"accepted"@en .
.
.
"surface_radioactivity_content_of_254mEs"@en .
"2018-02-12 16:53:18.0" .
"SDN:P07::0EPCHOFP" .
.
"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. \"Es\" means the element \"einsteinium\" and \"254mEs\" is the metastable state of the isotope \"einsteinium-254\" with a half-life of 1.63e+00 days."@en .
.
"false" .
.
"SDN:P07::0EPCHOFP" .
"1" .
"" .
.