?url_ver=Z39.88-2004&rft_id=10.1186%2F1687-1499-2011-92&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Nazir%2C+B.&rft.aufirst=B.&rft.aulast=Nazir&rft.issue=1&rft.issn=16871472&rft.atitle=Sleep%2Fwake+scheduling+scheme+for+minimizing+end-to-end+delay+in+multi-hop+wireless+sensor+networks&rft.title=Eurasip+Journal+on+Wireless+Communications+and+Networking&rft.date=2011&rft.volume=2011&rft.genre=article