?url_ver=Z39.88-2004&rft_id=10.3390%2Fmi12040411&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Alhawari%2C+A.R.H.&rft.aulast=Alhawari&rft.aufirst=A.R.H.&rft.title=Micromachines&rft.issue=4&rft.atitle=Compact+elliptical+uwb+antenna+for+underwater+wireless+communications&rft.volume=12&rft.date=2021&rft.issn=2072666X&rft.genre=article