How the power spectrum of dust continuum images may hide the presence of a characteristic filament widthA. Roy, Ph. André, D. Arzoumanian, M.-A. Miville-Deschênes, V. Könyves, N. Schneider, S. Pezzuto, P. Palmeirim and J. M. KirkA&A, 626 (2019) A76DOI: https://doi.org/10.1051/0004-6361/201832869