?url_ver=Z39.88-2004&rft_id=10.1109%2FICWISE.2017.8267157&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Ali%2C+N.F.&rft.aulast=Ali&rft.aufirst=N.F.&rft.isbn=9781538619711&rft.title=A+survey+on+software+defined+network+approaches+for+achieving+energy+efficiency+in+wireless+sensor+network&rft.date=2017&rft.genre=proceeding