@misc{indiciae26dfb999c25b,
  title = {Method for determining H2SO4 in automobile exhaust.},
  author = {K L Kipp and D R Rhodes},
  year = {1975},
  doi = {10.1289/ehp.7510109},
  url = {https://pubmed.ncbi.nlm.nih.gov/50928/},
  note = {Source identifier: 50928}
}