?url_ver=Z39.88-2004&rft_id=10.1109%2FSCOReD50371.2020.9251030&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Z.&rft.au=May%2C+Z.&rft.aulast=May&rft.title=Effect+of+frictional+source+signal+on+acoustic+emission+features+produced+on+mild+steel+panel&rft.date=2020&rft.isbn=9781728193175&rft.genre=proceeding