@article{1585318,
  author = {et EHT Collaboration al.},
  title = {First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon},
  year = {2021},
  journal = {ApJL},
  volume = {910},
  pages = {43},
  url = {https://iopscience.iop.org/article/10.3847/2041-8213/abe4de},
  language = {eng},
}