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2. Spurenelemente und γ-Farbzentren in Quarzen aus Zerrklüften der Schweizer Alpen;Bambauer;Schweiz. Min. Petrogr. Mitt.,1961
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5. The mineral paragenesis and classification of the granite pegmatites of Iveland, Satesdal, South Norway;Bjørlykke;Norsk Geologisk Tidsskrift.,1934