DescriptionDe-Lutetiums.ogg English: Pronunciation recording of German noun inflection "Lutetiums". Male voice, recorded by native German speaker from...
DescriptionDe-Lutetium.ogg English: Pronunciation recording of German noun "Lutetium". Male voice, recorded by native German speaker from Berlin, Germany...
High-Frequency Spectra (L-Series) (Plate XL) of the Elements Lutetium-Zinc. 497 Messrs. E. B. Wood, 0. A. de Long, and K. T. Compton on Diffusion Cells in Ionized...