@misc{indiciae5b0e403173e2, title = {NASA aviation safety reporting system}, author = {Billings, C. E. and Lauber, J. K. and Funkhouser, H. and Lyman, E. G. and Huff, E. M.}, year = {1976}, url = {https://ntrs.nasa.gov/citations/19760026757}, note = {Source identifier: 19760026757} }