TY  - RPRT
TI  - Sub-Surface RTG Systems and New Heat Sources
AU  - Oxnevad, Knut
AU  - Nesmith, Bill
AU  - Mueller, Juergen
AU  - Brandt, Nataly
AU  - Hendricks, Terry J.
PY  - 2018
UR  - https://ntrs.nasa.gov/citations/20210007180
ID  - 20210007180
ER  -