Electranic Spectra of Transition Metal Ions in Solids: Natural Minerals and Related Grown Crystals
Eletronic Spectra of Transition Metal Ions in Solids: Spectral Studies of Transition Metal Bearing Minerals
Spectroscopic Investigations on Transition Metal Ions
Electronic Spectra of Transition Metal Ions in Solids
Electronic Absorption Spectra of Certain Lanthanides in Glasses