Traversabillity and tenacity: Two new concepts improving the navigation capabilities of reactive control systems Robotics and Automation in the Maritime Industries Authors: Javier Antich Tobaruela; Alberto Ortiz Rodriguez. Category: Chapters Publication Date: December, 2006 Pages: 133--154 Citekey: Antich-Ortiz:2006 View PDF Associated Project(s) Ultrasonic Navigation and Obstacle Avoidance