Search results for: Z. Liu
Astrophysics and Space Science > 2006 > 305 > 2 > 133-138
Astrophysics and Space Science > 2004 > 291 > 3 > 445-448
Astrophysics and Space Science > 2004 > 291 > 3-4 > 445-448
Astrophysics and Space Science > 2001 > 275 > 4 > 401-414