@article{202109.0190, doi = {10.20944/preprints202109.0190.v1}, url = {https://doi.org/10.20944/preprints202109.0190.v1}, year = 2021, month = {September}, publisher = {Preprints}, author = {Bruna Gabriela Pedro and Pedro Betemes-Filho}, title = {Novel Impedance Sensor based on the Chaotic Van der Pol and Damped Duffing Circuits Coupled}, journal = {Preprints} }