Chinese Astronomy and Astrophysics
Chinese Astronomy and Astrophysics > 2003 > 27 > 4 > 426-434
Chinese Astronomy and Astrophysics > 2003 > 27 > 4 > 470-480
Chinese Astronomy and Astrophysics > 2003 > 27 > 4 > 399-408
Chinese Astronomy and Astrophysics > 2003 > 27 > 4 > 365-373
Chinese Astronomy and Astrophysics > 2003 > 27 > 4 > 374-382