Chinese Astronomy and Astrophysics
Chinese Astronomy and Astrophysics > 1999 > 23 > 2 > 179-188
Chinese Astronomy and Astrophysics > 1999 > 23 > 2 > 174-178
Chinese Astronomy and Astrophysics > 1999 > 23 > 2 > 159-165
Chinese Astronomy and Astrophysics > 1999 > 23 > 2 > 244-248
Chinese Astronomy and Astrophysics > 1999 > 23 > 2 > 221-228
Chinese Astronomy and Astrophysics > 1999 > 23 > 2 > 189-194
Chinese Astronomy and Astrophysics > 1999 > 23 > 2 > 195-207
Chinese Astronomy and Astrophysics > 1999 > 23 > 2 > 133-138
Chinese Astronomy and Astrophysics > 1999 > 23 > 2 > 139-142
Chinese Astronomy and Astrophysics > 1999 > 23 > 2 > 237-243
Chinese Astronomy and Astrophysics > 1999 > 23 > 2 > 249-257
Chinese Astronomy and Astrophysics > 1999 > 23 > 2 > 229-236
Chinese Astronomy and Astrophysics > 1999 > 23 > 2 > 143-151
Chinese Astronomy and Astrophysics > 1999 > 23 > 2 > 152-158
Chinese Astronomy and Astrophysics > 1999 > 23 > 2 > 166-173
Chinese Astronomy and Astrophysics > 1999 > 23 > 2 > 208-220