**Citation:** Wang, X.; Li, J.; Zhou, C.; Tao, K.; Qiao, D.; Li, Y. Vibration Energy Harvester Based on Torsionally Oscillating Magnet. *Micromachines* **2021**, *12*, 1545. https:// doi.org/10.3390/mi12121545

Academic Editor: Nam-Trung Nguyen

Received: 22 November 2021 Accepted: 9 December 2021 Published: 12 December 2021

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