?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Lemma&rft.au=Lemma%2C+T.A.&rft.aufirst=T.A.&rft.isbn=9780985549749&rft.issn=21698767&rft.date=2016&rft.title=Gas+turbine+prognostics+using+fuzzy+systems+and+modified+bat+algorithm&rft.genre=proceeding