@article {Callaghan-1991-DEN,
	author=		"P. T. Callaghan and A. Coy and D. MacGowan and K. J. Packer and F. O. Zelaya",
	journal=	"Nature",
	pages=		"467--469",
	title=		"Diffraction-like Effects in {NMR} Diffusion Studies of Fluids in Porous Solids",
	volume=		"351",
	year=		"1991",
	theme=		"medicine",
	project=	"brain",
	added-by=	"Daniel Acevedo",
	date-added=	"Thu July 1 9:57:00 2004"
}
@article {Callaghan-1991-DEN-url,
	author=		"P. T. Callaghan and A. Coy and D. MacGowan and K. J. Packer and F. O. Zelaya",
	journal=	"Nature",
	note=		" \url{http://vis.cs.brown.edu/results/bibtex/Callaghan-1991-DEN.bib}{(bibtex: Callaghan-1991-DEN)}",
	pages=		"467--469",
	title=		"Diffraction-like Effects in {NMR} Diffusion Studies of Fluids in Porous Solids",
	volume=		"351",
	year=		"1991",
	theme=		"medicine",
	project=	"brain",
	added-by=	"Daniel Acevedo",
	date-added=	"Thu July 1 9:57:00 2004"
}