De Winter, Stefaan

• The Electronic Journal of Combinatorics Volume 15 (2008) - Research Papers
  An Extremal Characterization of Projective Planes
  Abstract  PDF
• The Electronic Journal of Combinatorics Volume 19, Issue 4 (2012) - Papers
  Large Incidence-free Sets in Geometries
  Abstract  PDF  Source files  official source
• The Electronic Journal of Combinatorics Volume 27, Issue 1 (2020) - Papers
  Perfect 2-Colorings of the Grassmann Graph of Planes
  Abstract  PDF