@misc{indiciaed158971d89de,
  title = {A new interference filter for immunofluorescence using mercury lamp illumination.},
  author = {D J Lea and D J Ward},
  year = {1974},
  doi = {10.1016/0022-1759(74)90013-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4599817/},
  note = {Source identifier: 4599817}
}