?url_ver=Z39.88-2004&rft_id=10.1007%2Fs11277-021-08624-8&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Draz%2C+U.&rft.aulast=Draz&rft.aufirst=U.&rft.issn=09296212&rft.atitle=An+Optimal+Scheme+for+UWSAN+of+Hotspots+Issue+Based+on+Energy-Efficient+Novel+Watchman+Nodes&rft.title=Wireless+Personal+Communications&rft.issue=1&rft.date=2021&rft.pages=69-94&rft.volume=121&rft.genre=article