@article {Afonso:2010ie,
	title = {Energy storage unit: Solid state demonstrators at 20K and 6K},
	journal = {Cryogenics},
	volume = {50},
	number = {9},
	year = {2010},
	note = {<p>n/a</p>
},
	month = {sep},
	pages = {522{\textendash}528},
	abstract = {<p>n/a</p>
},
	author = {J. Afonso and I. Catarino and Martins, D and Ricardo, J and Patricio, R and Duband, L and G. Bonfait}
}
