@book{132240,
	author = {The Economist},
	title = {Al fin, la celda de combustible},
	year = {abr. 1998},
	note = {Publicado en "The Economist", October 25th 1997.},
	url = {https://biblioteca.iapg.org.ar/ArchivosAdjuntos/Petrotecnia/1998-2/Celdacombustible.pdf}
}