physica status solidi (b)
physica status solidi (b) > 247 > 7 > 1725 - 1727
physica status solidi (b) > 247 > 7 > 1671 - 1674
physica status solidi (b) > 247 > 8 > 2017 - 2021
physica status solidi (b) > 247 > 8 > 2027 - 2032
physica status solidi (b) > 247 > 8 > 2022 - 2026