@misc{indiciaefe9b3bc2d8c8, title = {Microbiological characterization of a regenerative life support system}, author = {D W Koenig and R J Bruce and S K Mishra and D J Barta and D L Pierson}, year = {1994}, url = {https://ntrs.nasa.gov/citations/19950062209}, note = {Source identifier: 19950062209} }