Filamentary structure and magnetic field orientation in Musca N. L. J. Cox, D. Arzoumanian, Ph. André, K. L. J. Rygl, T. Prusti, A. Men’shchikov, P. Royer, Á. Kóspál, P. Palmeirim, A. Ribas et al. (10 more) A&A, 590 (2016) A110 Published online: 24 May 2016 DOI: 10.1051/0004-6361/201527068