@misc{indiciaef6c08f0fd93d,
  title = {Gravity's kaleidoscope.},
  author = {J Wambsganss},
  year = {2001},
  doi = {10.1038/scientificamerican1101-64},
  url = {https://pubmed.ncbi.nlm.nih.gov/11710327/},
  note = {Source identifier: 11710327}
}