DOT tomography of the solar atmosphere - IV. Magnetic patches in internetwork areas A. G. de Wijn, R. J. Rutten, E. M. W. P. Haverkamp and P. Sütterlin A&A, 441 3 (2005) 1183-1190 Published online: 23 September 2005 DOI: 10.1051/0004-6361:20053373