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. Author manuscript; available in PMC: 2019 May 6.
Published in final edited form as: Planet Space Sci. 2016 Mar 2;130:104–109. doi: 10.1016/j.pss.2016.02.011

Table 2.

Most likely ratio of 14N/15N in Pluto’s atmosphere as a function of the nitrogen source and the process responsible for escape.

Hydrodynamic Jeans
N2: R0=440 ± 65 357–505 278–505
NH3: R0=133 ± 24 104–157   81–157