Asymmetrical structure of ionization and kinematics in the Seyfert galaxy NGC 5033 E. Mediavilla, A. Guijarro, A. Castillo-Morales, J. Jiménez-Vicente, E. Florido, S. Arribas, B. García-Lorenzo and E. Battaner A&A, 433 1 (2005) 79-86 Published online: 14 March 2005 DOI: 10.1051/0004-6361:20034537