?url_ver=Z39.88-2004&rft_id=10.1109%2FICCSCE47578.2019.9068584&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Yew&rft.au=Yew%2C+K.-H.&rft.aufirst=K.-H.&rft.date=2019&rft.title=Knowledge-Based+Improvement+of+Machine+Downtime+Management+for+IR4.0&rft.isbn=9781728135007&rft.genre=proceeding