@misc{indiciaef75e5985d6aa,
  title = {An earphone coupling system for acute physiological studies.},
  author = {Barnebey, A. and Nagel, D. C. and Carterette, E. C.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730026027},
  note = {Source identifier: 19730026027}
}