The Rare EarthsNote 592 — Chapter XXI · OTHER TECHNOLOGICAL USES OF THE CERIUM AND YTTRIUM ELEMENTS, ZIRCONIUM AND THORIUMReading editionVide Nernst, Zeitsch. Elektrochem. 1899, 6, 41.◇Copy noteReturn to CHAPTER XXI OTHER TECHNOLOGICAL USES OF THE CERIUM AND YTTRIUM ELEMENTS, ZIRCONIUM AND THORIUM