@misc{indiciaef016e1973830,
  title = {Computer program for analysis of vectorcardiograms (VECTAN II)},
  author = {Hoffler, G. W. and Golden, D. P. and Wolthuis, R. A.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750000106},
  note = {Source identifier: 19750000106}
}