Michael L. Isaf Gabriel A. Rincón-Mora Piezoelectric Transducers for Energy Harvesting: Electromechanical Model, Ambient Motion, and Electrical Loads. 1-4 2022 ICECS 2022 https://doi.org/10.1109/ICECS202256217.2022.9971070 conf/icecsys/2022 db/conf/icecsys/icecsys2022.html#IsafR22