61
62
63
64
65
66
67
68
69
70
71
72
73
74
Lu, F.
2005
Journal of the Korean Physical Society, 46 (2005) S. 48 - 51
75
76
77
78
79
80
Journal of optoelectronics and advanced materials, 7 (2005) S. 107 - 114
OpenAccess