@misc{indiciae7f23bc6e6ada,
  title = {Hollow Polyimide Microspheres},
  author = {Weiser, Erik S. and St.Clair, Terry L. and Echigo, Yoshiaki and Kaneshiro, Hisayasu},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20010054710},
  note = {Source identifier: 20010054710}
}