Observation of high-order harmonic generation in a bulk crystal
Author List: S. Ghimire, A. D. DiChiara, E. Sistrunk, P. Agostini, L. F. DiMauro, and D. A. Reis
Journal Reference: Nature Physics, doi:10.1038/nphys1847 (2010).
Online Journal Link: http://dx.doi.org/10.1038/nphys1847