@misc{indiciae5f5199a9aa14, title = {Air pollution control system research: An iterative approach to developing affordable systems}, author = {Watt, Lewis C. and Cannon, Fred S. and Heinsohn, Robert J. and Spaeder, Timothy A.}, year = {1995}, url = {https://ntrs.nasa.gov/citations/19950025338}, note = {Source identifier: 19950025338} }