@misc{indiciaec1b15a4a1a28,
  title = {Spectral Quantitation Of Hydroponic Nutrients},
  author = {Schlager, Kenneth J. and Kahle, Scott J. and Wilson, Monica A. and Boehlen, Michelle},
  year = {1996},
  url = {https://ntrs.nasa.gov/citations/19960024409},
  note = {Source identifier: 19960024409}
}