TY  - RPRT
TI  - System-of-Systems Technology-Portfolio-Analysis Tool
AU  - O'Neil, Daniel
AU  - Mankins, John
AU  - Feingold, Harvey
AU  - Johnson, Wayne
PY  - 2012
UR  - https://ntrs.nasa.gov/citations/20120007634
ID  - 20120007634
ER  -