Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Alon Amit, Nathan Linial. Random Lifts of Graphs: Edge Expansion. Combinatorics, Probability & Computing, 15(3):317-332, 2006. [doi]