A catalog of warps in spiral and lenticular galaxies in the Southern hemisphere M. L. Sánchez-Saavedra, E. Battaner, A. Guijarro, M. López-Corredoira and N. Castro-Rodríguez A&A, 399 2 (2003) 457-467 Published online: 07 February 2003 DOI: 10.1051/0004-6361:20021751