N. Alon, T. Lee, A. Shraibman, and S. Vempala. Symposium on Theory of Computing Conference, STOC'13, Palo Alto, CA, USA, June 1-4, 2013, page 675--684. (2013)
N. Alon, K. Makarychev, Y. Makarychev, and A. Naor. Proceedings of the 37th Annual ACM Symposium on Theory of Computing, Baltimore, MD, USA, May 22-24, 2005, page 486--493. (2005)