Dislocations and metastable chevrons in the electroconvective inplane normal roll state of a bent core nematic liquid crystal Krishnamurthy, Kanakapura S. ; Tadapatri, Pramod ; Viswanath, P. Abstract Publication: Soft Matter Pub Date: 2014 DOI: 10.1039/C4SM00906A Bibcode: 2014SMat...10.7316K