CorrosionSource.com: Neodymium - History, properties, uses, and physical information. It's Elemental: Neodymium - Basic physical and historical information. ChemicalElements.com: Neodymium - Basic information, atomic structure, and isotopes. EnvironmentalChemistry.com: Neodymium - Atomic structure, chemical and physical properties, and table of nuclides. Lenntech: Neodymium - Physical data, chemical properties, health and environmental effects. Wikipedia: Neodymium - Properties of the element, including its history, applications, and characteristics. WebElements: Neodymium - Extensive information on history, uses, occurrence, compounds, and properties. Azom.com: Neodymium - History, properties and applications of the element.