physica status solidi (b)
physica status solidi (b) > 253 > 2 > 292 - 299
physica status solidi (b) > 253 > 3 > 437 - 441
physica status solidi (b) > 253 > 4 > 712 - 717
physica status solidi (b) > 253 > 4 > 705 - 711
physica status solidi (b) > 253 > 5 > 895 - 910
physica status solidi (b) > 253 > 5 > 868 - 874
physica status solidi (b) > 253 > 6 > 1210 - 1216