@article{https://doi.org/10.25923/ytk1-yx35,
  doi = {10.25923/YTK1-YX35},
  url = {https://repository.library.noaa.gov/view/noaa/24390},
  author = {Chulliat,  Arnaud and Alken,  Patrick and Nair,  Manoj},
  title = {The US/UK World Magnetic Model for 2020-2025: Technical Report},
  publisher = {National Centers for Environmental Information (U.S.); British Geological Survey},
  year = {2020}
}