Atsushi Imiya. Order of points on a line segment. In Franc Solina, Walter G. Kropatsch, Reinhard Klette, Ruzena Bajcsy, editors, Advances in Computer Vision, [8th Theoretical Foundations of Computer Vision, TFCV, March 1996, Dagstuhl, Germany]. Advances in computing science, pages 61-70, Springer, 1996. [doi]