共 14 条
[11]
RAUBER A, 1962, Z NATURF, VA 17, P266
[12]
RIEHL N, 1965, INT LUM S ED, P407
[13]
SCHRODER H, 1951, Z ANGEW PHYS, V3, P53
[14]
SIEBERT D, 1965, Z NATURF, VA 20, P838