@misc{Hansen_2023, title={Hopen (HOP) Ground-based Vector Magnetic Field (L2) 1.0 min Data}, url={https://hpde.io/NASA/NumericalData/THEMIS/Ground/Hopen/Magnetometer/PT1M.html}, DOI={10.48322/C4Y8-YV80}, abstractNote={Hopen, Norway, Ground-based Vector Magnetic Field Level 2 Data, 1.0 min Time Resolution, Station Code: (HOP), Station Location: (GEO Latitude 76.5, Longitude 25.0), TGO Network}, publisher={NASA Space Physics Data Facility}, author={Hansen, Truls Lynne}, year={2023}, language={en} }