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Fig. 5
Pebble-isolation mass 
as a functionof the pressure gradient ∂lnP∕∂lnr
and α
in a disc with a constant H∕r = 0.05.
The two black lines mark 20 and 50 ME.
Clearly, higher values of viscosity and ∂lnP∕∂lnr
result in significantly higher pebble-isolation masses.
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