Illumination in the presence of opaque line segments in the plane

Guarding disjoint triangles and claws in the plane

Computational Geometry: Theory and Applications - Special issue: The European workshop on computational geometry -- CG01

Illuminating labyrinths

Discrete Applied Mathematics - Optimal discrete structure and algorithms (ODSA 2000)

Illuminating labyrinths

Discrete Applied Mathematics

Watchman routes for lines and segments

SWAT'12 Proceedings of the 13th Scandinavian conference on Algorithm Theory

Watchman routes for lines and line segments

Computational Geometry: Theory and Applications