@article{piketty-saez-2003,
  title = {{Income Inequality in the United States, 1913–1998}},
  author = {Thomas Piketty and Emmanuel Saez},
  year = {2003},
  journal = {Quarterly Journal of Economics},
  volume = {118},
  number = {1},
  pages = {1--39},
  doi = {10.1162/00335530360535135},
  url = {https://academic.oup.com/qje/article/118/1/1/1917000}
}