@misc{maruf2021classification, title={Classification, potential role, and modeling of power-to-heat and thermal energy storage in energy systems: A review}, author={Md. Nasimul Islam Maruf and German Morales-Espana and Jos Sijm and Niina Helisto and Juha Kiviluoma}, year={2021}, eprint={2107.03960}, archivePrefix={arXiv}, primaryClass={physics.soc-ph}, doi={10.1016/j.seta.2022.102553}, url={https://arxiv.org/abs/2107.03960} }