Inclination of magnetic fields and flows in sunspot penumbrae K. Langhans, G. B. Scharmer, D. Kiselman, M. G. Löfdahl and T. E. Berger A&A, 436 3 (2005) 1087-1101 Published online: 03 June 2005 DOI: 10.1051/0004-6361:20052678