@misc{indiciae430de9ce130c,
  title = {A new method to perform the cover test.},
  author = {R Effert and K Pflibsen},
  year = {1986},
  doi = {10.1016/s0161-6420(86)33719-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/3703515/},
  note = {Source identifier: 3703515}
}