@misc{indiciae44cf3af49d55, title = {Membrane Separation Of Nitrogen Tetroxide}, author = {Castro, R. C. and Kaschemekat, J. and Helm, V. D. and Shrock, P. H. and Wijmans, J. G.}, year = {1993}, url = {https://ntrs.nasa.gov/citations/19930000101}, note = {Source identifier: 19930000101} }