@misc{indiciae0bf0fb89dfb0,
  title = {Copper-Exchanged Zeolite L Traps Oxygen},
  author = {Sharma, Pramod K. and Seshan, Panchalam K.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910000454},
  note = {Source identifier: 19910000454}
}