@article{202110.0437,
	doi = {10.20944/preprints202110.0437.v1},
	url = {https://doi.org/10.20944/preprints202110.0437.v1},
	year = 2021,
	month = {October},
	publisher = {Preprints},
	author = {Hong-Rui Li and Hua-Yu Li},
	title = {Class 1 Heating Cycles: A New Class of Thermodynamic Cycles},
	journal = {Preprints}
}