?url_ver=Z39.88-2004&rft_id=10.1109%2FISCI.2011.5958882&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Zaman&rft.au=Zaman%2C+N.&rft.aufirst=N.&rft.isbn=9781612846903&rft.title=Optimization+of+energy+usage+in+Wireless+Sensor+Network+using+Position+Responsive+Routing+Protocol+(PRRP)&rft.date=2011&rft.genre=proceeding