@misc{indiciae162432039822,
  title = {[A test for measuring activation in a specific direction].},
  author = {S Ertel and I Theophile},
  year = {1966},
  doi = {10.1007/bf00417400},
  url = {https://pubmed.ncbi.nlm.nih.gov/5974333/},
  note = {Source identifier: 5974333}
}