TY - RPRT TI - Variance and bias computations for improved modal identification using ERA/DC AU - Longman, Richard W. AU - Lew, Jiann-Shiun AU - Tseng, Dong-Huei AU - Juang, Jer-Nan PY - 1991 UR - https://ntrs.nasa.gov/citations/19920046741 ID - 19920046741 ER -