TY - RPRT TI - Laser Metrology Sensing and Control for Large Segmented-Mirror Telescopes AU - Zhao, Feng AU - Rao, Shanti AU - Ksendzov, Alex AU - Kadogawa, Hiroshi PY - 2006 UR - https://ntrs.nasa.gov/citations/20080022256 ID - 20080022256 ER -