@misc{indiciaeca01a2111944,
  title = {Rapid enumeration of viable bacteria by image analysis},
  author = {Singh, A. and Pyle, B. H. and McFeters, G. A.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/20040112169},
  note = {Source identifier: 20040112169}
}