@misc{indiciae06fd8c369532,
  title = {Real-Time, High-Frequency QRS Electrocardiograph},
  author = {Schlegel, Todd T. and DePalma, Jude L. and Moradi, Saeed},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20110023876},
  note = {Source identifier: 20110023876}
}