@misc{indiciaec12ddfe48618,
  title = {Computer programs suitable for processing behavioral data characterized by alternation of two states.},
  author = {M Indra and T Tadil--Weiss and J Radilová and J Spunda},
  year = {1976},
  url = {https://pubmed.ncbi.nlm.nih.gov/1007851/},
  note = {Source identifier: 1007851}
}