Using Mirror Cameras for Estimating Depth. - Jens Arnspang; Henrik Nielsen; Morten Christensen; Knud Henriksen (CAIP, 1995)

Long-Range Channel Measurements on Small Terminal Antennas Using Optics. - Boyan Yanakiev; Jesper Ødum Nielsen; Morten Christensen; Gert Frølund Pedersen (IEEE Trans. Instrum. Meas., 2012)