physica status solidi (b)
physica status solidi (b) > 250 > 3 > 621 - 625
physica status solidi (b) > 250 > 3 > 642 - 645
physica status solidi (b) > 250 > 7 > 1410 - 1417
physica status solidi (b) > 250 > 3 > 621 - 625
physica status solidi (b) > 250 > 3 > 642 - 645
physica status solidi (b) > 250 > 7 > 1410 - 1417