physica status solidi (b)
physica status solidi (b) > 253 > 2 > 329 - 334
physica status solidi (b) > 253 > 3 > 527 - 537
physica status solidi (b) > 253 > 4 > 712 - 717
physica status solidi (b) > 253 > 5 > 862 - 867
physica status solidi (b) > 253 > 7 > 1387 - 1394
physica status solidi (b) > 253 > 10 > 2001 - 2008
physica status solidi (b) > 253 > 12 > 2391 - 2395