?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Bekele%2C+E.+T.&rft.aufirst=E.+T.&rft.aulast=Bekele&rft.inst=University+of+Trento&rft.date=2014&rft.title=Study+and+Design+of+a+Four-Dimensional+MIMO+Antenna+Array&rft.degree=Masters