摘要：Scientific Reports 4 : Article number: 7318; 10.1038/srep07318 published online: 4 December 2014 ; updated: 13 July 2015 This Article contains an error in the calculation of the orientational order parameters (OOPs). The OOPs were overestimated, particularly at low cluster densities, due to an erroneous procedure for the summation of components with different signs.
