?url_ver=Z39.88-2004&rft_id=10.1109%2FNatPC.2011.6136431&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Munajed&rft.au=Munajed%2C+B.&rft.aufirst=B.&rft.isbn=9781457718847&rft.title=IEEE+802.15.4+in+an+unattended+scenario+with+periodic+setup+phase+for+wireless+sensor+networks&rft.date=2011&rft.genre=proceeding