@article{202011.0650,
	doi = {10.20944/preprints202011.0650.v1},
	url = {https://doi.org/10.20944/preprints202011.0650.v1},
	year = 2020,
	month = {November},
	publisher = {Preprints},
	author = {Mohammad Reza akbari and Hamid Barati and Ali Barati},
	title = {A Hierarchical Routing Method based on Fog Technology using the Grey system Theory in Internet of Things},
	journal = {Preprints}
}