physica status solidi (b)
physica status solidi (b) > 250 > 3 > 457 - 463
physica status solidi (b) > 250 > 3 > 529 - 532
physica status solidi (b) > 250 > 9 > 1926 - 1931
physica status solidi (b) > 250 > 3 > 457 - 463
physica status solidi (b) > 250 > 3 > 529 - 532
physica status solidi (b) > 250 > 9 > 1926 - 1931