@article{
author = {Eyal Rozenman and  Aner Shalev and  Avi Wigderson},
title = {Iterative Construction of Cayley Expander Graphs},
journal = {Theory of Computing},
year = {2006},
volume = {2},
number = {1},
pages = {91-120},
publisher = {Theory of Computing},
eprint = {toc:v002/a005},
URL = {http://www.theoryofcomputing.org/articles/main/v002/a005},
}