@book{31958,
	author = {Sahagún, Felipe and Instituto Español De Estudios Estrategicos },
	title = {Panorama Estrategico 2020},
	publisher = {Ministerio de Defensa},
	year = {2018},
	series = {ieee:es},
	address = {Madrid},
	edition = {2020},
	url = {https://www.ieee.es/Galerias/fichero/panoramas/Panorama_Estrategico_2020.pdf}
}