?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.camwa.2010.03.060&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=D%C3%83%C2%ADaz-Madro%C3%83%C2%B1ero&rft.aufirst=M.&rft.au=D%C3%83%C2%ADaz-Madro%C3%83%C2%B1ero%2C+M.&rft.atitle=Vendor+selection+problem+by+using+an+interactive+fuzzy+multi-objective+approach+with+modified+S-curve+membership+functions&rft.title=Computers+and+Mathematics+with+Applications&rft.date=2010&rft.issue=4&rft.pages=1038-1048&rft.issn=08981221&rft.volume=60&rft.genre=article