@misc{indiciae6d7a280d64ca,
  title = {A simple vacuum blotter design.},
  author = {R G Snell and D J Shaw},
  year = {1991},
  doi = {10.1093/nar/19.21.6054},
  url = {https://pubmed.ncbi.nlm.nih.gov/1945892/},
  note = {Source identifier: 1945892}
}