@misc{indiciae42a29412c76c,
  title = {To speak or not to speak - A multiple resource perspective},
  author = {Tsang, P. S. and Hartzell, E. J. and Rothschild, R. A.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19860049046},
  note = {Source identifier: 19860049046}
}