Hints for a fast precessing relativistic radio jet in LS I +61°303 M. Massi, M. Ribó, J. M. Paredes, S. T. Garrington, M. Peracaula and J. Martí A&A, 414 1 (2004) L1-L4 Published online: 12 January 2004 DOI: 10.1051/0004-6361:20031760