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PNAS.210381997
PNAS.210381997
http://dx.doi.org/10.1073/PNAS.210381997
Extrasolar planets.
P356
Q36120149-2939260F-450F-4ABA-A246-73EFC40101C3
P356
PNAS.210381997
http://dx.doi.org/10.1073/PNAS.210381997