TY - JOUR T1 - Improving the Γ-functions method for vortex identification JO - Astronomy & Astrophysics UR - https://doi.org/10.1051/0004-6361/202554524 PY - 2025/06/18 AU - Xie Q AU - Liu J AU - Erdelyi R AU - Wang Y ED - DO - DOI: 10.1051/0004-6361/202554524 PB - EDP Sciences Y2 - 2025/07/23 ER -