来源:Frontiers in Astronomy and Space Sciences , 2017
作者:Khorunzhev, Georgii;Sazonov, Sergey;Burenin, Rodion;等
关键词:active galactic nuclei;quasars;...
使用许可:CC BY
来源:Frontiers in Astronomy and Space Sciences , 2017
作者:Khorunzhev, Georgii;Sazonov, Sergey;Burenin, Rodion;等
关键词:active galactic nuclei;quasars;...
使用许可:CC BY