BibTex format
@article{Li:2020:10.1109/TPEL.2020.2991297,
author = {Li, K and Tan, S-C and Hui, RSY},
doi = {10.1109/TPEL.2020.2991297},
journal = {IEEE TRANSACTIONS ON POWER ELECTRONICS},
pages = {12741--12751},
title = {On Beat Frequency Oscillation of Two-Stage Wireless Power Receivers},
url = {http://dx.doi.org/10.1109/TPEL.2020.2991297},
volume = {35},
year = {2020}
}