Attaianese, C., Nardi, V., & Tomasso, G. (2004). A novel digital modulator for voltage source inverter with adaptive switching frequency selection. Nineteenth Annual IEEE Applied Power Electronics Conference and Exposition, 2004. APEC '04., Applied Power Electronics Conference and Exposition, 2004. APEC '04. Nineteenth Annual IEEE, Applied power electronics, 3, 1669-1674. https://doi.org/10.1109/APEC.2004.1296089

Attaianese, C., V. Nardi, and G. Tomasso. "A Novel Digital Modulator for Voltage Source Inverter with Adaptive Switching Frequency Selection." Nineteenth Annual IEEE Applied Power Electronics Conference and Exposition, 2004. APEC '04., Applied Power Electronics Conference and Exposition, 2004. APEC '04. Nineteenth Annual IEEE, Applied Power Electronics 3 (2004): 1669-1674. https://doi.org/10.1109/APEC.2004.1296089.

Attaianese, C., et al. "A Novel Digital Modulator for Voltage Source Inverter with Adaptive Switching Frequency Selection." Nineteenth Annual IEEE Applied Power Electronics Conference and Exposition, 2004. APEC '04., Applied Power Electronics Conference and Exposition, 2004. APEC '04. Nineteenth Annual IEEE, Applied Power Electronics, vol. 3, 2004, pp. 1669-1674, https://doi.org/10.1109/APEC.2004.1296089.