Error message

  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /data/website/default/sites/all/modules/biblio/includes/biblio_theme.inc).

A Possible \ensuremath\sim}20 yr Periodicity in Long-term Optical Photometric and Spectral Variations of the Nearby Radio-quiet Active Galactic Nucleus Ark 120}

TitleA Possible \ensuremath\sim}20 yr Periodicity in Long-term Optical Photometric and Spectral Variations of the Nearby Radio-quiet Active Galactic Nucleus Ark 120}
Publication TypeJournal Article
AuthorsLi, Y-R, Wang, J-M, Zhang, Z-X, Wang, K, Huang, Y-K, Lu, K-X, Hu, C, Du, P, Bon, E, Ho, LC, Bai, J-M, Bian, W-H, Yuan, Y-F, Winkler, H, Denissyuk, EK, Valiullin, RR, Bon, N, Popović, LČ
English