Some slides made by me

Structural Graph Theory and Dimension
Order and Geometry Workshop, Gultowy, September 2016

A minimumchange version of the ChungFeller theorem for Dyck paths
7th European Congress of Mathematics, Berlin, July 2016

Sparsity and Dimension
Kolloquium über Kombinatorik, Ilmenau, November 2015

Online competitive algorithms for coloring bipartite graphs
MDS Colloquium, Berlin, February 2015

Balancing Pairs and Perfect Elimination Orderings
Kolloquium über Kombinatorik, Ilmenau 2013

The Dimension of Posets with Planar Cover Graphs
SIAM Discrete Mathematics, Halifax 2012