共 21 条
[1]
Biltz W, 1937, Z ANORG ALLG CHEM, V234, P97
[2]
BOYD T, 1951, Patent No. 2579413
[6]
HAHN H, 1957, NATURWISSENSCHAFTEN, V44, P534
[7]
HAHN H, 1956, Z ANORG ALLG CHEM, V288, P269
[8]
HAHN H, 1956, Z ANORG ALLG CHEM, V288, P257