InProceedings{CRVW02, author={Michael Capalbo and Omer Reingold and Salil Vadhan and Avi Wigderson}, title={Randomness Conductors and Constant-Degree Expansion Beyond the Degree / 2 Barrier}, crossref={STOC34}, booktitle={Proceedings of the 34th STOC}, pages={659-668}, year={2002}, }