Haijo Schipper

Storing line segments in partition trees

Micha Sharir, Mark H. Overmars, Haijo Schipper, 1990, BIT.

A new technique to compute polygonal schema for 2-manifolds with application to null-homotopy detection

Tamal K. Dey, Haijo Schipper, 1995, Discret. Comput. Geom..

Generating Triangulations of 2-Manifolds

Haijo Schipper, Haijo Schipper, 1991, Workshop on Computational Geometry.

Dynamic Partition Trees

Mark H. Overmars, Haijo Schipper, 1990, SWAT.

Dynamic partition trees

Mark H. Overmars, Haijo Schipper, 1991, BIT Comput. Sci. Sect..

Determining contractibility of curves

Haijo Schipper, Haijo Schipper, 1992, SCG '92.