Figure 3.

Phase diagram at <a onClick="popup('http://www.nanoscalereslett.com/content/7/1/145/mathml/M71','MathML',630,470);return false;" target="_blank" href="http://www.nanoscalereslett.com/content/7/1/145/mathml/M71">View MathML</a> for the graphene bilayers of A, B, and C type. Solid curves, <a onClick="popup('http://www.nanoscalereslett.com/content/7/1/145/mathml/M69','MathML',630,470);return false;" target="_blank" href="http://www.nanoscalereslett.com/content/7/1/145/mathml/M69">View MathML</a>; dashed curves, εc(d/ℓ).

Pikalov and Fil Nanoscale Research Letters 2012 7:145   doi:10.1186/1556-276X-7-145
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