@misc{indiciae01453e79fb27,
  title = {Gramicidin S production by Bacillus brevis in simulated microgravity},
  author = {Fang, A. and Pierson, D. L. and Mishra, S. K. and Koenig, D. W. and Demain, A. L.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/20040172998},
  note = {Source identifier: 20040172998}
}