Torrisi Felice, Coleman Jonathan N
Cambridge Graphene Centre, Engineering Department, University of Cambridge, 9 JJ Thomson Avenue, Cambridge CB3 0FA, UK.
CRANN and AMBER Research Centres and the School of Physics, Trinity College Dublin, Dublin 2, Ireland.
Nat Nanotechnol. 2014 Oct;9(10):738-9. doi: 10.1038/nnano.2014.218.