Quadrilaterizing an Orthogonal Polygon in Parallel. - Jana Dietel; Hans-Dietrich Hecker (Math. Log. Q., 1998)

A P-Completeness Result for Visibility Graphs of Simple Polygons. - Jana Dietel; Hans-Dietrich Hecker (Math. Log. Q., 2000)

A note on optimal floodlight illumination of stages. - Jana Dietel; Hans-Dietrich Hecker; Andreas Spillner 001 (Inf. Process. Lett., 2008)