TY - RPRT TI - Integrated system identification and modal state estimation for control of flexible space structures AU - Chen, Chung-Wen AU - Huang, Jen-Kuang AU - Phan, Minh AU - Juang, Jer-Nan PY - 1990 UR - https://ntrs.nasa.gov/citations/19900060665 ID - 19900060665 ER -