@misc{indiciaeb45f6041d3f2,
  title = {Improved method for counting virus and virus like particles.},
  author = {Y Z Zheng and R Webb and P F Greenfield and S Reid},
  year = {1996},
  doi = {10.1016/s0166-0934(96)02100-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/9002073/},
  note = {Source identifier: 9002073}
}