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| 3c279 (1) |
| Active galactic nuclei (1) |
| AP Librae (1) |
| BL Lacertae objects (1) |
| Blazars (1) |
| Light curves (1) |
| Microvariability (1) |
| 3c279 (1) |
| Active galactic nuclei (1) |
| AP Librae (1) |
| BL Lacertae objects (1) |
| Blazars (1) |
| Light curves (1) |
| Microvariability (1) |