@book{591300,
	author = {Alfaro, Y. and et al.},
	title = {Libro blanco de la silver economy en España 2024},
	publisher = {Alternativa Press S.C.},
	year = {2023},
	address = {Madrid},
	url = {https://ecofin.es/wp-content/uploads/2023/11/LibroBlancoSilverEconomy2024.pdf}
}