Badewien, Thomas Henry (2026): Master tracks in different resolutions of HEINCKE cruise HE691, Bremerhaven - Bremerhaven, 2026-09-10 - 2026-09-23 [dataset]. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.998270 (DOI registration in progress)