D. Weenk, Bert-Jan F. van Beijnum, Ed A. Droog, Hermie J. Hermens, Peter H. Veltink. Ultrasonic range measurements on the human body. In Seventh International Conference on Sensing Technology, ICST 2013, Wellington, New Zealand, December 3-5, 2013. pages 151-156, IEEE, 2013. [doi]
Abstract is missing.