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2
Physica status solidi
Volume 46, Number 2: April 16
Physica status solidi ; Volume 46, Number 2, A
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6
Physica status solidi
Volume 44, Number 2: December 16
Physica status solidi ; Volume 44, Number 2, A
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7
Physica status solidi
Volume 46, Number 2: April 16
Physica status solidi ; Volume 46, Number 2, A