physica status solidi (b)
physica status solidi (b) > 253 > 5 > 834 - 839
physica status solidi (b) > 253 > 5 > 809 - 813
physica status solidi (b) > 253 > 6 > 1228 - 1228
physica status solidi (b) > 253 > 5 > 834 - 839
physica status solidi (b) > 253 > 5 > 809 - 813
physica status solidi (b) > 253 > 6 > 1228 - 1228