Electronic Notes in Theoretical Computer ScienceVolume 160, 8 August 2006, Pages 1-2PrefaceAuthor links open overlay panelZhiming Liu, Luís BarbosaShow moreShareCitehttps://doi.org/10.1016/j.entcs.2006.05.011Get rights and contentUnder a Creative Commons licenseopen accessPrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 2006 Elsevier B.V.