Two-dimensional orientation sensor. - O. Partaatmadja; Beno Benhabib; E. Kaizerman; M. Q. Dai (J. Field Robotics, 1992)

An electrooptical orientation sensor for robotics. - O. Partaatmadja; Beno Benhabib; A. Sun; Andrew A. Goldenberg (IEEE Trans. Robotics Autom., 1992)

Analysis and design of a robotic distance sensor. - O. Partaatmadja; Beno Benhabib; Andrew A. Goldenberg (J. Field Robotics, 1993)