TY  - RPRT
TI  - VTOL in ground effect flows for closely spaced jets
AU  - Migdal, D.
AU  - Hill, W. G., Jr.
AU  - Jenkins, R. C.
PY  - 1979
UR  - https://ntrs.nasa.gov/citations/19810010569
ID  - 19810010569
ER  -