@misc{indiciaef77bfb794347,
  title = {Hollow Polyimide Microspheres},
  author = {Weiser, Erik S. and St.Clair, Terry L. and Echigo, Yoshiaki and Kaneshiro, Hisayasu},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20000030737},
  note = {Source identifier: 20000030737}
}