共 23 条
[21]
WOZNIAK I, 1984, GLASS TECHNOL, V25, P98
[22]
XIHUAI H, 1982, J PHYS C SOLID STATE, V9, P415
[23]
YUN YH, 1978, J NON-CRYST SOLIDS, V30, P45, DOI 10.1016/0022-3093(78)90055-8