@misc{indiciaec7556bd7103f,
  title = {Doppler or doppler?},
  author = {F Kremkau},
  year = {1990},
  doi = {10.1016/0301-5629(90)90177-e},
  url = {https://pubmed.ncbi.nlm.nih.gov/2238261/},
  note = {Source identifier: 2238261}
}