?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=A.&rft.aulast=Opira&rft.au=Opira%2C+A.&rft.inst=University+of+Trento&rft.date=2013&rft.title=Synthesis+of+a+dual+band+WLAN+2.44-5GHz+Sierpinski+Gasket+fractal+antenna+with+CPW+feeding+through+PSO+optimization&rft.degree=Masters