@misc{indiciae305551d4c16e,
  title = {A fast autofocus unit for fluorescence microscopy.},
  author = {W Böcker and W Rolf and W U Müller and C Streffer},
  year = {1997},
  doi = {10.1088/0031-9155/42/10/012},
  url = {https://pubmed.ncbi.nlm.nih.gov/9364594/},
  note = {Source identifier: 9364594}
}