@misc{indiciae0e8d7c049674, title = {Airborne atmospheric sampling system}, author = {Nyland, T. W. and Perkins, P. and Tiefermann, M. W. and Gustafsson, V.}, year = {1977}, url = {https://ntrs.nasa.gov/citations/19770000380}, note = {Source identifier: 19770000380} }