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WebElements: Dubnium - http://www.webelements.com/webelements/elements/text/Db/key.html
Information on history, isolation, and properties. |
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LANL: Dubnium - http://periodic.lanl.gov/elements/105.html
Basic information, history, and isotopes. |
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ChemicalElements.com: Dubnium - http://www.chemicalelements.com/elements/db.html
Diagram of its atomic structure, and basic information. |
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It's Elemental: Dubnium - http://education.jlab.org/itselemental/ele105.html
Basic physical and historical information. |
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EnvironmentalChemistry.com: Dubnium - http://environmentalchemistry.com/yogi/periodic/Db.html
Atomic structure, physical properties, and table of nuclides. |