ATLASGAL: A Galaxy-wide sample of dense filamentary structuresGuang-Xing Li, James S. Urquhart, Silvia Leurini, Timea Csengeri, Friedrich Wyrowski, Karl M. Menten and Frederic SchullerA&A, 591 (2016) A5DOI: https://doi.org/10.1051/0004-6361/201527468