@misc{indiciae0ee802673fa5,
  title = {Ultra-Light Ultra-Strong Proppants},
  author = {Ravi, Vilupanur A. and Firdosy, Samad A. and Fleurial, Jean-Pierre and Bux, Sabah K. and Kindler, Andrew},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/20180004365},
  note = {Source identifier: 20180004365}
}