Human edited web directory based on the DMOZ data. To find out more about this project please use the top main menu.
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- It's Elemental: Praseodymium Basic physical and historical information.
- ChemicalElements.com: Praseodymium Basic information, atomic structure, and isotopes.
- EnvironmentalChemistry.com: Praseodymium Atomic structure, chemical and physical properties, and table of nuclides.
- Lenntech: Praseodymium Physical data, chemical properties, health and environmental effects.
- Wikipedia: Praseodymium Properties of the element, including its history, applications, and characteristics.
- WebElements: Praseodymium Extensive information on history, uses, occurrence, compounds, and properties.