@misc{indiciaebf892e8c6e82, title = {A study of commuter airplane design optimization}, author = {Roskam, J. and Wyatt, R. D. and Griswold, D. A. and Hammer, J. L.}, year = {1977}, url = {https://ntrs.nasa.gov/citations/19770022198}, note = {Source identifier: 19770022198} }