@misc{indiciae3d85411c62db,
  title = {Amplification: the spiral.},
  author = {N W Russack},
  year = {1984},
  doi = {10.1111/j.1465-5922.1984.00125.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6203885/},
  note = {Source identifier: 6203885}
}