@book{19727,
	author = {International Symposium on Green and Smart Technologies for a Sustainable Societyn and Diban, Nazely,},
	title = {Proceedings of the 6th International Symposium on Green and Smart Technologies for a Sustainable Society /},
	publisher = {Editorial de la Universidad de Cantabria,},
	year = {2021.},
	series = {Colección Difunde ;},
	address = {Santander :},
	url = {https://elibro.net/ereader/politecnicointernacional/208003}
}