Eidaks, Janis, Anna Litvinenko, Arturs Aboltins, and Dmitrijs Pikulins. “Waveform Impact on Wireless Power Transfer Efficiency Using Low-Power Harvesting Devices”. Electrical, Control and Communication Engineering 15, no. 2 (December 1, 2019): 96–103. Accessed November 5, 2024. https://ecce-journals.rtu.lv/ecce/article/view/ecce-2019-0013.