Constrained refinement techniques applied to the structure of ammonium hydrogen sulphate above the ferroelectric transition
1972 ◽
Vol 28
(5)
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pp. 445-454
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1971 ◽
Vol 27
(2)
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pp. 272-281
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1976 ◽
Vol 41
(12)
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pp. 3670-3678
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2001 ◽
Vol 13
(37)
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pp. 8509-8518
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