Leyton Vásquez, Hernando Evelio, and Néstor Raúl Roa Becerra. 2017. “Mathematical Representation and Characterization Techniques for Piezoelectric Cells, a Bibliographical Review”. INVENTUM 12 (22): 65-74. https://doi.org/10.26620/uniminuto.inventum.12.22.2017.65-74.