TY  - RPRT
TI  - Closed Loop Guidance Trade Study for Space Launch System Block-1B Vehicle
AU  - Von der Porten, Paul
AU  - Ahmad, Naeem
AU  - Hawkins, Matt
PY  - 2018
UR  - https://ntrs.nasa.gov/citations/20180002025
ID  - 20180002025
ER  -