@article{silvacontroleInst04,
   author = {Fabr\'{i}cio Silva and Thais R.M. Braga and Linnyer B. Ruiz and Jos\'{e} Marcos S. Nogueira},
   title = {Wireless Sensor Nodes Technology (in Portuguese)},
   journal = {Control \& Instrumentation Magazine},
   month = {May},
   year = {2004},
   volume = {10},
   number = {92},
   pages = {76--87},
}