TY  - RPRT
TI  - Sonic Boom Propagation in a Stratified Atmosphere, with Computer Program
AU  - Haefeli, R. C.
AU  - Hayes, W. D.
AU  - Kulsrud, H. E.
PY  - 1969
UR  - https://ntrs.nasa.gov/citations/19690013184
ID  - 19690013184
ER  -