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Comparison of 
evaluated at μm = μM = μ (solid curves) and 
(shaded curves) for n = 3. In all plots, s1 = 10−1 whereas s3 = 10−1, 10−0.8, and 10−0.6, in the top, middle, and bottom plots, respectively. The vertical line is located at μ = 1/n = 
.
