Navigation using range images on a mobile robot. - Claus S. Andersen; Claus B. Madsen; Jan J. Sorensen; Niels O. Kirkeby; Judson P. Jones; Henrik I. Christensen (Robotics Auton. Syst., 1992)

Landmark-based navigation strategies. - Claus S. Andersen; Claus B. Madsen; Thorsteinn Johannesson; Olafur Stefansson (Mobile Robots / Intelligent Transportation Systems, 1998)

Optimal landmark selection for triangulation of robot position. - Claus B. Madsen; Claus S. Andersen (Robotics Auton. Syst., 1998)