1962, 18(12): 621-628.
DOI: 10.7498/aps.18.621
CSTR: 32037.14.aps.18.621
1962, 18(12): 636-645.
DOI: 10.7498/aps.18.636
CSTR: 32037.14.aps.18.636
1962, 18(12): 657-669.
DOI: 10.7498/aps.18.657
CSTR: 32037.14.aps.18.657


