@article{1531492,
  author = {et R. Gold al.},
  title = {Verification of Radiative Transfer Schemes for the EHT},
  year = {2020},
  journal = {The Astrophysical Journal},
  volume = {897},
  pages = {id. 148},
  url = {https://iopscience.iop.org/article/10.3847/1538-4357/ab96c6},
  language = {eng},
}