?url_ver=Z39.88-2004&rft_id=10.1021%2Facsomega.1c06839&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=H.&rft.aulast=Ali&rft.au=Ali%2C+H.&rft.issue=11&rft.volume=7&rft.issn=24701343&rft.atitle=Multiscale+Principal+Component+Analysis-Signed+Directed+Graph+Based+Process+Monitoring+and+Fault+Diagnosis&rft.pages=9496-9512&rft.title=ACS+Omega&rft.date=2022&rft.genre=article