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Side view video frames of cementation radial cracks (R) initiation in glass plate on polycarbonate bilayers with (a) axial and (b) off-axis loading following P = 75 N for n = 514 and P = 86 N for n = 547, respectively. Post mortem cementation view optical micrographs of respective glass/polycarbonate bilayers subjected to (c) axial loading at P = 75 N for n = 514 and (d) off-axis loading at P = 86 N for n = 547.
