Bartsch, La-S-Se, Rare earth

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• S1718296
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• P1522064-5
• S1934265
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• S1934257
• S1719685
• S1719687
• S1719688
• S1719689
• S1719690
• P1821796-2
• S1719682
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• S1719684
• P1821796-1
• S1719680
• S1719681
• S1719686