Benke, P. Max Planck Institute for Radio Astronomy, Max Planck Society;
Paraschos, G.-F. Max Planck Institute for Radio Astronomy, Max Planck Society;
Roesch, F., Kadler, M., Benke, P., Eppel, F., Gokus, A., Haemmerich, S., et al. (2023). Radio Flaring of the Blazar S2 0109+22 on Historical Levels. The Astronomer's Telegram, 16093, 1.