The following publications are possibly variants of this publication:
- Planarity-Preserving Clustering and Embedding for Large Planar GraphsChristian A. Duncan, Michael T. Goodrich, Stephen G. Kobourov. gd 1999: 186-196 [doi]
- On Simultaneous Planar Graph EmbeddingsPeter Braß, Eowyn Cenek, Christian A. Duncan, Alon Efrat, Cesim Erten, Dan Ismailescu, Stephen G. Kobourov, Anna Lubiw, Joseph S. B. Mitchell. wads 2003: 243-255 [doi]
- On simultaneous planar graph embeddingsPeter Braß, Eowyn Cenek, Christian A. Duncan, Alon Efrat, Cesim Erten, Dan Ismailescu, Stephen G. Kobourov, Anna Lubiw, Joseph S. B. Mitchell. comgeo, 36(2):117-130, 2007. [doi]