@misc{indiciaefa8cf31c7f18,
  title = {Mars Spark Source Prototype},
  author = {Eichenberg, Dennis J. and Lindamood, Glenn R. and Weiland, Karen J. and VanderWal, Randall L.},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/19990116903},
  note = {Source identifier: 19990116903}
}