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1 JCPDS
Физика: Joint committee on power diffraction standards, Объединённый комитет по химическому анализу с использованием порошковых дифракционных методов при Национальном Бюро стандартов США, Объединённый комитет порошковых дифракционных стандартов, Международный центр дифракционных стандартов
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