Shear, writhe, and filaments: Turbulence in the high-latitude molecular cloud MBM 40 Marco Monaci, Loris Magnani, Steven N. Shore, Henrik Olofsson and Mackenzie R. Joy A&A, 676 (2023) A138 Published online: 24 August 2023 DOI: 10.1051/0004-6361/202346514