@misc{indiciaedeb9ba6c916c,
  title = {Continuous microbial cultures maintained by electronically-controlled device},
  author = {Eisler, W. J., Jr. and Webb, R. B.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670000555},
  note = {Source identifier: 19670000555}
}