@misc{indiciae95ec8cfe4220,
  title = {Bioreactor and methods for producing synchronous cells},
  author = {Helmstetter, Charles E. and Thornton, Maureen and Gonda, Steve},
  year = {2005},
  url = {https://ntrs.nasa.gov/citations/20080007015},
  note = {Source identifier: 20080007015}
}