@article{201703.0140, doi = {10.20944/preprints201703.0140.v1}, url = {https://doi.org/10.20944/preprints201703.0140.v1}, year = 2017, month = {March}, publisher = {Preprints}, author = {Javier Ortiz and Josu Etxaniz and Nieves Murillo and Joseba Zubia and Gerardo Aranguren Aramendia}, title = {Efficiency Increase of Vibratory Energy Harvesting Circuits by Multi-Harvester Strategy Design}, journal = {Preprints} }