Improving the spatial resolution of SDO/HMI transverse and line-of-sight magnetograms using GST/NIRIS data with machine learningChunhui Xu, Yan Xu, Jason T. L. Wang, Qin Li and Haimin WangA&A, 697 (2025) A110DOI: https://doi.org/10.1051/0004-6361/202453581