@inproceedings{cccg-06 , title = "On the Maximum Span of Fixed-Angle Chains" , author = "Nadia Benbernou and Joseph O'Rourke" , booktitle = "Proceedings of the 18th Canadian Conference on Computational Geometry (CCCG'06)" , site = "Kingston" , year = 2006 , pages = "93--96" }