@inproceedings{loureirosbrc03a,
   author = {Antonio A. F. Loureiro and Jos\'{e} Marcos S. Nogueira and Linnyer B. Ruiz and Raquel A. Mini and Eduardo F. Nakamura and Carlos M. S. Figueiredo},
   title = {Wireless Sensors Networks (in Portuguese)},
   booktitle = {Proceedings of the 21st Brazilian Symposium on Computer Networks ({SBRC'03})},
   year = {2003},
   pages = {179--226},
   month = {May},
   address = {Natal, RN, Brazil},
   note = {Tutorial}	
}