=== Archives ===

  * 01-12-2015 : M. Sozio (INFRES - TelecomParisTech), //Finding dense subgraphs and interesting events in social networks//

  * 17-11-2015 : Victor Chepoi (LIF (Marseille)), //Colouring hyperplanes of CAT(0) cube complexes//

  * 22-09-2015 : R. R. del Vecchio (Department of Mathematics, federal Fluminense University, Rio de Janeiro, Brasil), //Laplacian Integrality in P4-Sparse Graphs//