Rri
发表
Bangalore,
D. Bhattacharya,
A. Kamble,
2005,
astro-ph/0504183.
India.,
Australia.,
R. Ekers,
2000,
astro-ph/0002467.
Bangalore,
K. Dwarakanath,
Nainital,
2006,
astro-ph/0602039.