📁 卢瑟福,

Born November 6, 1968

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The Parting Glass

http://www.poguetry.com/

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Radiochemistry of Protactinium

http://library.lanl.gov/cgi-bin/getfile?rc000046.pdf

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EnvironmentalChemistry.com: Protactinium

http://environmentalchemistry.com/yogi/periodic/Pa.html

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ChemicalElements.com: Protactinium

http://www.chemicalelements.com/elements/pa.html

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It's Elemental: Protactinium

http://education.jlab.org/itselemental/ele091.html

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