Boccardi, B., Krichbaum, T., Bach, U., Mertens, F., Ros, E., Alef, W., et al. (2016). The stratified two-sided jet of <ASTROBJ>Cygnus A</ASTROBJ>. Acceleration and collimation. Astronomy and Astrophysics, 585: A33, pp. A33. doi:10.1051/0004-6361/201526985.