Uncovering the kiloparsec-scale stellar ring of NGC 5128 J. T. Kainulainen, J. F. Alves, Y. Beletsky, J. Ascenso, J. M. Kainulainen, A. Amorim, J. Lima, R. Marques, A. Moitinho, J. Pinhão et al. (2 more) A&A, 502 2 (2009) L5-L8 Published online: 02 July 2009 DOI: 10.1051/0004-6361/200912624