@misc{indiciae580b19d3f318,
  title = {Wet ashing using a closed system.},
  author = {G P Lewis and L L Coughlin},
  year = {1973},
  doi = {10.1136/jcp.26.4.311},
  url = {https://pubmed.ncbi.nlm.nih.gov/4701800/},
  note = {Source identifier: 4701800}
}