@inproceedings{EstevezRebelGonzalezetal.2014,
  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 = {Proceedings JCE 09/2013},
  doi       = {10.25974/fhms-707},
  year      = {2014},
}