Wilkinson AJ, Tarleton E, Vilalta-Clemente A, Jiang J, Britton TB, Collins DM3 November 2014Journal article Journal:Applied Physics LettersVolume:105Issue:18, AIP Publishing, p.181907No abstract availableKeywords:40 Engineering , 4016 Materials Engineering , 51 Physical Sciences DOI10.1063/1.4901219