?url_ver=Z39.88-2004&rft_id=10.1007%2F978-3-662-47926-1%E2%82%83%E2%82%88&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M.&rft.aulast=El-Harbawi&rft.au=El-Harbawi%2C+M.&rft.title=Advances+in+Intelligent+Systems+and+Computing&rft.date=2016&rft.volume=382&rft.issn=21945357&rft.isbn=9783662479254&rft.atitle=Development+of+mathematical+model+using+group+contribution+method+to+predict+exposure+limit+values+in+air+for+safeguarding+health&rft.pages=395-402&rft.genre=article