@article{1611, author = {Xiaoqin Li and J. Willits and Steven Cundiff and I. Aarts and A. Stevens and Daniel Dessau}, title = {Circular dichroism in second harmonic generation from oxidized Si (001)}, year = {2006}, journal = {Applied Physics Letters}, volume = {89}, pages = {022102}, month = {2006}, issn = {00036951}, doi = {10.1063/1.2220014}, }