physica status solidi (b)
physica status solidi (b) > 253 > 1 > 112 - 117
physica status solidi (b) > 253 > 1 > 126 - 132
physica status solidi (b) > 253 > 1 > 54 - 60
physica status solidi (b) > 253 > 1 > 73 - 77
physica status solidi (b) > 253 > 3 > 515 - 520
physica status solidi (b) > 253 > 10 > 1970 - 1976