ATLASGAL: A Galaxy-wide sample of dense filamentary structures Guang-Xing Li, James S. Urquhart, Silvia Leurini, Timea Csengeri, Friedrich Wyrowski, Karl M. Menten and Frederic Schuller A&A, 591 (2016) A5 Published online: 03 June 2016 DOI: 10.1051/0004-6361/201527468