Resources
Winter, Mark. "Europium." WebElements. Revised 1996. <http://www.webelements.com/webelements/elements/text/key/Eu.html> ( 4 January)
Bentor, Yinon. "Periodic Table: Europium" Chemical Elements.com. Revised February 7 2000. <http://www.chemicalelements.com/elements/eu.html> (December 29)
Martin, Neal. "Periodic Table - Europium." Los Alamos National Laboratory. Revised January 7 2000. <http://pearl1.lanl.gov/periodic/elements/63.html> (January 23)
N.N Greenwood, A. Earnshaw. "Europium." Chemistry of the Elements. <http://www.resource-world.net/Eu.htm> (January 23)
O'Leary, Donal. "Europium." The Chemical Elements. Revised 1996. <http://www.ucc.ie/ucc/depts/chem/dolchem/html/elem/elem063.html> (January 7)
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Facts About Europium