Theoretical Computer ScienceVolume 508, 14 October 2013, Page 1PrefaceAuthor links open overlay panelBinhai Zhu (Guest Editors), Jun LuoShow moreShareCitehttps://doi.org/10.1016/j.tcs.2013.09.033Get rights and contentUnder an Elsevier user licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 2013 Published by Elsevier B.V.