physica status solidi (b)
physica status solidi (b) > 249 > 7 > 1399 - 1411
physica status solidi (b) > 249 > 9 > 1677 - 1681
physica status solidi (b) > 249 > 12 > 2420 - 2423
physica status solidi (b) > 249 > 7 > 1399 - 1411
physica status solidi (b) > 249 > 9 > 1677 - 1681
physica status solidi (b) > 249 > 12 > 2420 - 2423