@misc{indiciaec86e923d4b0b, title = {An introduction to the nitrogen dynamics in controlled systems workshop. Life support and nitrogen: NASA's interest in nitrogen cycling}, author = {MacElroy, R. D. and Smernoff, D. T.}, year = {1996}, url = {https://ntrs.nasa.gov/citations/20040089793}, note = {Source identifier: 20040089793} }