TY  - RPRT
TI  - Efficient distance calculation using the spherically-extended polytope (s-tope) model
AU  - Hamlin, Gregory J.
AU  - Kelley, Robert B.
AU  - Tornero, Josep
PY  - 1991
UR  - https://ntrs.nasa.gov/citations/19930007488
ID  - 19930007488
ER  -