BibTex format
@article{Hu:2020:10.1109/TVT.2020.2980683,
author = {Hu, Y and Yuan, X and Yang, T and Clerckx, B and Schmeink, A},
doi = {10.1109/TVT.2020.2980683},
journal = {IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY},
pages = {5672--5676},
title = {On the Convex Properties of Wireless Power Transfer With Nonlinear Energy Harvesting},
url = {http://dx.doi.org/10.1109/TVT.2020.2980683},
volume = {69},
year = {2020}
}