Neodymium
http://en.wikipedia.org/wiki/Neodymium (Rank: 705508)
http://environmentalchemistry.com/yogi/periodic/Nd.html (Rank: 1373037)
http://www.chemicalelements.com/elements/nd.html (Rank: 1439818)
http://education.jlab.org/itselemental/ele060.html (Rank: 2143043)
http://www.webelements.com/webelements/elements/text/Nd/key.html (Rank: 2158573)
http://www.lenntech.com/Periodic-chart-elements/Nd-en.htm (Rank: 2160621)
http://periodic.lanl.gov/elements/60.html (Rank: 2161149)
http://www.azom.com/details.asp?ArticleID=1595 (Rank: 2270759)
http://www.corrosionsource.com/handbook/periodic/60.htm (Rank: 2346327)
http://www.chemsoc.org/viselements/pages/neodymium.html (Rank: 2390828)
http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/60.html (Rank: 2824277)