@article{su2021multigrade,
title={Opportunities and strategies for multigrade waste heat utilization in various industries: A recent review},
author={Su, Zixiang and Zhang, Mingliang and Xu, Peihang and Zhao, Zhongkai and Wang, Zhiping and Huang, Haozhong and Ouyang, Tiancheng},
url={http://dx.doi.org/10.1016/j.enconman.2020.113769},
DOI={10.1016/j.enconman.2020.113769},
journal={Energy Conversion and Management},
volume={229},
ISSN={0196-8904},
publisher={Elsevier {BV}},
year={2021},
month={02},
day={01},
pages={113769},
}