physica status solidi (b)
physica status solidi (b) > 251 > 2 > 439 - 445
physica status solidi (b) > 251 > 6 > 1178 - 1185
physica status solidi (b) > 251 > 12 > 2515 - 2520
physica status solidi (b) > 252 > 1 > 30 - 55
physica status solidi (b) > 253 > 6 > 1069 - 1075
physica status solidi (b) > 254 > 4 > n/a - n/a
physica status solidi (b) > 254 > 7 > n/a - n/a
physica status solidi (b) > 254 > 9 > n/a - n/a
physica status solidi (b) > 255 > 6 > n/a - n/a