Performance of the minnesota scanner: A prototype for 3-D tracking of moving body segments. - Brett R. Sorensen; Max Donath; Guo Yang; Roland C. Starr (ICRA, 1987)

The Minnesota Scanner: a prototype sensor for three-dimensional tracking of moving body segments. - Brett R. Sorensen; Max Donath; Guo-Ben Yang; Roland C. Starr (IEEE Trans. Robotics Autom., 1989)