@article {6222,
	title = {Observation of large h/2e and h/4e oscillations in a proximity dc superconducting quantum interference device},
	journal = {Applied Physics Letters},
	year = {2008},
	doi = {10.1063/1.2894515},
	author = {J. Wei and P. Cadden-Zimansky and V. Chandrasekhar}
}
