@misc{indiciaeb6b6bdcaa1a8,
  title = {Bio-steps beyond Turing.},
  author = {Cristian S Calude and Gheorghe Păun},
  year = {2004},
  doi = {10.1016/j.biosystems.2004.05.032},
  url = {https://pubmed.ncbi.nlm.nih.gov/15527956/},
  note = {Source identifier: 15527956}
}