@article{2608, author = {Nicholas Plumb and T. Reber and J. Koralek and Z. Sun and J. Douglas and Y. Aiura and K. Oka and H. Eisaki and Daniel Dessau}, title = {Low-Energy (<10 meV) Feature in the Nodal Electron Self-Energy and Strong Temperature Dependence of the Fermi Velocity in Bi2Sr2CaCu2O8+δ}, year = {2010}, journal = {Physical Review Letters}, volume = {105}, month = {7/2010}, issn = {1079-7114}, doi = {10.1103/PhysRevLett.105.046402}, }