@Article{joaquim2013,
  Title                    = {An energy-efficient technique applied on Zigbee Networks},
  Author                   = {Azevedo, J.~A.~R.~ and Santos, F.~E.~S.~ and Rodrigues, M.~A.~S.~ and Aguiar, L.~},
  Journal                  = {IET Wireless Sensor Systems},
  Year                     = {2013},
  Owner                    = {jluis},
  Timestamp                = {2013.01.30}
}