TY  - RPRT
TI  - VTOL in-ground effect flows for closely spaced jets
AU  - Siclari, M. J.
AU  - Hill, W. G., Jr.
AU  - Jenkins, R. C.
AU  - Migdal, D.
PY  - 1980
UR  - https://ntrs.nasa.gov/citations/19800062523
ID  - 19800062523
ER  -