physica status solidi (b)
physica status solidi (b) > 253 > 4 > 613 - 622
physica status solidi (b) > 253 > 4 > 648 - 653
physica status solidi (b) > 253 > 11 > 2099 - 2109
physica status solidi (b) > 253 > 4 > 613 - 622
physica status solidi (b) > 253 > 4 > 648 - 653
physica status solidi (b) > 253 > 11 > 2099 - 2109