?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Nguyen%2C+Canh+Minh&rft.aulast=Nguyen&rft.aufirst=Canh+Minh&rft.title=Cross-Layer+Design+for+Wireless+Sensor+Networks+Using+Cooja+Tool+in+Contiki+Operating+System&rft.genre=proceeding