@misc{indiciae955583438d86,
  title = {Concentrations of chromium, manganese, and lead in air and in avian eggs},
  author = {Clifford A. Hui},
  year = {2002},
  doi = {10.1016/s0269-7491(02)00158-6},
  url = {https://pubs.usgs.gov/publication/1008302},
  note = {Source identifier: 1008302}
}