61
62
63
64
65
66
67
68
69
70
Canadian journal of analytical sciences and spectroscopy, 47 (2003) S. 98 - 107
71
72
Journal of Geophysical Research Journal of geophysical research / Atmospheres, 108 (2003) S. 13
Get full text  OpenAccess 
73
74
75
76
77
78
79
80