@misc{indiciaeb81154ab333f,
  title = {Letter-sequence and unit-sequence effects during learning and retention.},
  author = {Mc Cullough, T. A. and Turnage, T. W.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680095010},
  note = {Source identifier: 19680095010}
}