?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=R+M&rft.au=Brito%2C+R+M&rft.aulast=Brito&rft.atitle=The+effect+of+pretreatment+with+mild+heat+and+drought+stresses+on+the+explant+and+biolistic+transformation+frequency+of+three+durum+wheat+cultivars&rft.title=Plant+Cell+Reports&rft.issn=1432-203X&rft.date=2002&rft.volume=20&rft.pages=955-960&rft.issue=10&rft.genre=article