Liu, P.-L.P.-L.LiuSong, T.-H.T.-H.SongWu, T.-T.T.-T.Wu2010-10-202018-06-292010-10-202018-06-291994-06http://ntur.lib.ntu.edu.tw//handle/246246/217848en-USApplication of System Identification to the Absolute Calibration of Acoustic Emission Signals