@misc{indiciaeefff969108cc,
  title = {Science sequence design},
  author = {Koskela, P. E. and Bollman, W. E. and Freeman, J. E. and Helton, M. R. and Reichert, R. J. and Travers, E. S. and Zawacki, S. J.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19740021013},
  note = {Source identifier: 19740021013}
}