Characterizing interstellar filaments with Herschel in IC 5146 D. Arzoumanian, Ph. André, P. Didelon, V. Könyves, N. Schneider, A. Men’shchikov, T. Sousbie, A. Zavagno, S. Bontemps, J. Di Francesco et al. (14 more) A&A, 529 (2011) L6 Published online: 13 April 2011 DOI: 10.1051/0004-6361/201116596