Approximation algorithms for free-label maximization. - Mark de Berg; Dirk H. P. Gerrits (Comput. Geom., 2012)

Labeling Moving Points with a Trade-Off between Label Speed and Label Overlap. - Mark de Berg; Dirk H. P. Gerrits (ESA, 2013)

Computing Push Plans for Disk-shaped Robots. - Mark de Berg; Dirk H. P. Gerrits (Int. J. Comput. Geom. Appl., 2013)

Dynamic Point Labeling is Strongly PSPACE-Complete. - Kevin Buchin; Dirk H. P. Gerrits (Int. J. Comput. Geom. Appl., 2014)