@conference {bib:Choi:08b, title = {B{\'e}zier Curves for Trajectory Guidance}, booktitle = {Lecture Notes in Engineering and Computer Science: Proceedings of The World Congress on Engineering and Computer Science 2008, WCECS 2008}, year = {2008}, pages = {625{\textendash}630}, address = {San Francisco, CA, USA}, author = {J.-W. Choi and Gabriel H Elkaim} }