@article {Amado2014,
	title = {A ballistic two-dimensional-electron-gas Andreev interferometer},
	journal = {Appl Phys Lett},
	volume = {104},
	number = {24},
	year = {2014},
	pages = {242604},
	doi = {10.1063/1.4884952},
	author = {Amado, M. and Fornieri, A. and Biasiol, G. and Sorba, L. and Giazotto, F.}
}
