@misc{indiciae443fd2278204,
  title = {Regenerative Life Support Systems Test Bed performance - Lettuce crop characterization},
  author = {Daniel J Barta and Marybeth A Edeen and Bradley D Eckhardt},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930057552},
  note = {Source identifier: 19930057552}
}