@article {1030,
	title = {Unusually high helium fluxes in the shallow Marshall aquifer in southern Michigan: implications for cross-formational flow and salinity sources},
	journal = {Eos Trans. AGU Fall Meeting Supplement},
	volume = {86},
	year = {2005},
	note = {id: 437},
	author = {Ma, L. and Castro, M. C. and Hall, C. M. and Walter, L. M.}
}
