Timmerman, R., van Weeren, R., Callingham, J., Cotton, W., Perley, R., Morabito, L., Gizani, N., Bridle, A., O'Dea, C., Baum, S., Tremblay, G., Kharb, P., Kassim, N., Röttgering, H., Botteon, A., Sweijen, F., Tasse, C., Brüggen, M., Moldon, J., Shimwell, T., & Brunetti, G. (2022). Origin of the ring structures in Hercules A. Sub-arcsecond 144 MHz to 7 GHz observations. Astronomy & Astrophysics, 658, Article A5. https://doi.org/10.1051/0004-6361/202140880