@misc{indiciaef8bca374939f,
  title = {A useful tip for direct microscopy.},
  author = {S Ogden and I H Coulson},
  year = {2007},
  doi = {10.1111/j.1365-2133.2006.07644.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/17223895/},
  note = {Source identifier: 17223895}
}