@misc{indiciae884c8c53186b,
  title = {[Frits Zernike].},
  author = {J B WESTERDIJK},
  year = {1953},
  doi = {10.1007/bf02165833},
  url = {https://pubmed.ncbi.nlm.nih.gov/13127869/},
  note = {Source identifier: 13127869}
}