TY  - RPRT
TI  - VTOL Urban Air Mobility Concept Vehicles for Technology Development
AU  - Silva, Christopher
AU  - Johnson, Wayne
AU  - Antcliff, Kevin R.
AU  - Patterson, Michael D.
PY  - 2018
UR  - https://ntrs.nasa.gov/citations/20180006683
ID  - 20180006683
ER  -