@techreport{ay-report-2004-the-economic-impact-of-proposition-72-on-california,
  title = {The Economic Impact of Proposition 72 on California Employers},
  author = {Aaron S. Yelowitz},
  year = {2004},
  institution = {Employment Policies Institute},
  url = {https://epionline.org/app/studies/yelowitz_09-2004.pdf}
}