@misc{indiciaec91b0fcc9649,
  title = {Inexpensive cross-linked polymeric separators made from water-soluble polymers},
  author = {Hsu, L.-C. and Sheibley, D. W.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19820040243},
  note = {Source identifier: 19820040243}
}