Shahani (right) and graduate student Insung Han (left) discuss cluster attachments on an atomic model of a 2D decagonal quasicrystal.

Shahani (right) and graduate student Insung Han (left) discuss cluster attachments on an atomic model of a 2D decagonal quasicrystal.
Shahani (right) and graduate student Insung Han (left) discuss cluster attachments on an atomic model of a 2D decagonal quasicrystal.
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