Grossberger, C., M. Kadler, J. Wilms, C. Müller, T. Beuchert, E. Ros, R. Ojha, et al. “Structural Variability of 3C 111 on Parsec Scales”. Acta Polytechnica 52, no. 1 (January 1, 2012). Accessed May 13, 2025. https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/1500.