@misc{indiciaec2088c82e5be,
  title = {The orbit.},
  author = {G M Howard},
  year = {1970},
  doi = {10.1001/archopht.1970.00990040841030},
  url = {https://pubmed.ncbi.nlm.nih.gov/4922540/},
  note = {Source identifier: 4922540}
}