@article{799566, author = {j Koralek and J Douglas and N Plumb and Z Sun and A Fedorov and M Murnane and H Kapteyn and Steven Cundiff and Y Aiura and K Oka and H Eisaki and D Dessau}, title = {Laser based angle-resolved photo-emission, the sudden approximation and quasiparticle-like spectral peaks in Bi2Sr2CaCu2O8+δ}, year = {2006}, number = {96}, month = {2006-01-01 00:01:00}, publisher = {Physical Review Letters}, language = {en}, }