共 5 条
[1]
ECKART, 1929, BLEICHERDE, P57
[2]
1931, UNTERSUCHUNG BEWERTU, P93
[3]
1925, ANGEW CHEM-GER EDIT, V38, P886
[4]
1929, THESIS ZURICH
[5]
1934, ANGEW CHEM-GER EDIT, V47, P543