?url_ver=Z39.88-2004&rft_id=10.32604%2Fcmc.2022.019029&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S.&rft.aulast=Ullah&rft.au=Ullah%2C+S.&rft.title=Computers%2C+Materials+and+Continua&rft.date=2021&rft.volume=70&rft.issn=15462218&rft.issue=1&rft.pages=1945-1953&rft.atitle=An+eigenspace+method+for+detecting+space-time+disease+clusters+with+unknown+population-data&rft.genre=article