共 14 条
[1]
DELEPINE, 1921, B SOC CHIM FRANCE, V29, P656
[2]
ERNST, 1886, BER DTSCH CHEM GES, V19, P3275
[3]
FREDGA, 1931, J PRAKT CHEM, V130, P180
[4]
FREDGA, 1936, ARK KEM MIN GEOL B, V12
[5]
FREDGA, 1934, ARK KEM MIN GEOL B, V11
[6]
FREDGA, 1930, J PRAKT CHEM, V127, P103
[7]
FREDGA, 1937, SVENSK KEM TIDSKR, V49, P139
[8]
FREDGA, 1937, SVENSK KEM TIDSKR, V49, P124
[9]
HOLMBERG, 1925, BER DTSCH CHEM GES, V58, P1601
[10]
LETTRE, 1936, BER DTSCH CHEM GES, V69, P1594