@proceedings{12875, author = {A. Lytle and X. Zhang and P. Arpin and O. Cohen and Margaret Murnane and Henry Kapteyn}, title = {All-optical quasi-phase matching and quantum path selection of high-order harmonic generation at 140 eV using counterpropagating light}, year = {2008}, journal = {2008 Conference on Lasers and Electro-Optics}, month = {2008-01}, publisher = {IEEE}, doi = {10.1109/cleo.2008.4551930}, }