Figure 5.

PSi degree of anisotropy as function of porosity. Degree of anisotropy computed as <a onClick="popup('http://www.nanoscalereslett.com/content/7/1/597/mathml/M7','MathML',630,470);return false;" target="_blank" href="http://www.nanoscalereslett.com/content/7/1/597/mathml/M7">View MathML</a> for both the upper and lower bounds as function of porosity.

Martini et al. Nanoscale Research Letters 2012 7:597   doi:10.1186/1556-276X-7-597
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