@misc{indiciae975fbbd12b7c,
  title = {Gravitaxis and graviperception in Euglena gracilis.},
  author = {D P Hader and M Lebert and P Richter},
  year = {1998},
  doi = {10.1016/s0273-1177(97)00399-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/11541382/},
  note = {Source identifier: 11541382}
}