共 5 条
[1]
NASAKKALA M, 1977, ANN ACAD SCI FENN A2, P6
[3]
PAJUNEN A, 1974, FINN CHEM LETT, P39
[4]
SMOLANDER K, 1974, FINN CHEM LETT, P199
[5]
VANVLECK JH, 1932, ELECTRIC MAGNETIC SU