A New Prospect in Road Traffic Energy Harvesting Using Lead-Free Piezoceramics Vázquez-Rodríguez, Manuel ; Jiménez, Francisco J. ; Pardo, Lorena ; Ochoa, Pilar ; González, Amador M. ; de Frutos, José Abstract Publication: Materials Pub Date: November 2019 DOI: 10.3390/ma12223725 Bibcode: 2019Mate...12.3725V