TY  - RPRT
TI  - The Origin of Planetary Nitrogen
AU  - Owen, T.
AU  - Niemann, H.
AU  - Mahaffy, P.
AU  - Atreya, S.
PY  - 2006
UR  - https://ntrs.nasa.gov/citations/20070010481
ID  - 20070010481
ER  -