The following publications are possibly variants of this publication:
- A Census of Plane Graphs with Polyline EdgesAndrea Francke, Csaba D. Tóth. siamdm, 31(2):1174-1195, 2017. [doi]
- Free Edge Lengths in Plane GraphsZachary Abel, Robert Connelly, Sarah Eisenstat, Radoslav Fulek, Filip Moric, Yoshio Okamoto, Tibor Szabó, Csaba D. Tóth. compgeom 2014: 426 [doi]
- Free Edge Lengths in Plane GraphsZachary Abel, Robert Connelly, Sarah Eisenstat, Radoslav Fulek, Filip Moric, Yoshio Okamoto, Tibor Szabó, Csaba D. Tóth. dcg, 54(1):259-289, 2015. [doi]