Discrete MathematicsVolume 307, Issues 3–5, 6 February 2007, Page 299PrefaceAuthor links open overlay panelSandi Klavžar, Dragan Marušič, Bojan Mohar, Tomaž PisanskiShow moreShareCitehttps://doi.org/10.1016/j.disc.2006.07.009Get rights and contentUnder an Elsevier user licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 2006 Elsevier B.V. All rights reserved.