@incollection{EstevezRebelGonzalezetal.2013,
  author    = {F. Estevez and G. Rebel and J. Gonz{\´a}lez and J. M. Palomares and P. Gl{\"o}sek{\"o}tter},
  title     = {Body energy harvesting for WSN. State of art and examples},
  booktitle = {Jornadas de Computaci{\´o}n Empotrada de Espana (JCE)},
  edition   = {09/2013},
  year      = {2013},
}