On the origin of compact radio sources - The binary black hole model applied to the gamma-bright quasar PKS 0420-014S. Britzen, J. Roland, J. Laskar, K. Kokkotas, R. M. Campbell and A. WitzelA&A, 374 3 (2001) 784-799DOI: https://doi.org/10.1051/0004-6361:20010685
