First detection of cold dust in the northern shell of NGC 5128 (Centaurus A) M. Stickel, J. M. van der Hulst, J. H. van Gorkom, D. Schiminovich and C. L. Carilli A&A, 415 1 (2004) 95-102 Published online: 03 February 2004 DOI: 10.1051/0004-6361:20034314