On the use of optical fibres in a pulsed time-of-flight laser rangefinder. - Seppo M. Nissilä; Juha Kostamovaara (Robotica, 1995)

Production and detection theory of pulsed photoacoustic wave with maximum amplitude and minimum distortion in absorbing liquid. - Zuomin Zhao; Seppo M. Nissilä; Onni Ahola; Risto A. Myllyla (IEEE Trans. Instrum. Meas., 1998)