physica status solidi (a)
physica status solidi (a) > 208 > 9 > 2057 - 2061
physica status solidi (a) > 208 > 9 > 2051 - 2056
physica status solidi (a) > 208 > 9 > 2067 - 2072
physica status solidi (a) > 208 > 9 > 2186 - 2192
physica status solidi (a) > 208 > 9 > 2104 - 2107