@misc{indiciae0b78c36fa5dc,
  title = {"Invisible" pseudo-pseudofusion beats.},
  author = {A Castellanos and L Zaman and R J Myerburg},
  year = {1982},
  doi = {10.1111/j.1540-8159.1982.tb02222.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6176966/},
  note = {Source identifier: 6176966}
}