The structure of the magnetic field in the massive star-forming region W75N G. Surcis, W. H. T. Vlemmings, S. Curiel, B. Hutawarakorn Kramer, J. M. Torrelles and A. P. Sarma A&A, 527 (2011) A48 Published online: 24 January 2011 DOI: 10.1051/0004-6361/201015825