@misc{indiciae7dcf5990c999,
  title = {Occurrence of a complementary event in probability-learning.},
  author = {E Stutman and L M Schipper},
  year = {1966},
  doi = {10.2466/pms.1966.23.3f.1227},
  url = {https://pubmed.ncbi.nlm.nih.gov/5972925/},
  note = {Source identifier: 5972925}
}