@misc{indiciaeee9e1c3fecbb,
  title = {The Venus Balloon Project},
  author = {Stelzried, C. T. and Preston, R. A. and Hildebrand, C. E. and Wilcher, J. H. and Ellis, J.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19860018820},
  note = {Source identifier: 19860018820}
}