%0 Journal Article %J Nature %D 2007 %T Electron pockets in the Fermi surface of hole-doped high-Tc superconductors %A LeBoeuf, David %A Doiron-Leyraud, Nicolas %A Levallois, Julien %A Daou, R. %A Bonnemaison, J.-B. %A Hussey, N. E. %A Balicas, L. %A Ramshaw, B. J. %A Liang, Ruixing %A Bonn, D. A. %A Hardy, W. N. %A Adachi, S. %A Proust, Cyril %A Taillefer, Louis %B Nature %V 450 %P 533-536 %8 Nov 22 %G eng %R 10.1038/nature06332