@misc{indiciae9d31957e9faa,
  title = {Envy: one or many?},
  author = {Eduardo Laverde-Rubio},
  year = {2004},
  doi = {10.1516/002075704773889814},
  url = {https://pubmed.ncbi.nlm.nih.gov/15142292/},
  note = {Source identifier: 15142292}
}