TY  - RPRT
TI  - A comparison of methods for computing the sigma-coordinate pressure gradient force for flow over sloped terrain in a hybrid theta-sigma model
AU  - Johnson, D. R.
AU  - Uccellini, L. W.
PY  - 1983
UR  - https://ntrs.nasa.gov/citations/19830054819
ID  - 19830054819
ER  -