@article {Pontiff:1 August 1998:0304-405X:141,
	author = "Pontiff J.",
	author = "Schall L.D.",
	title = "Book-to-market ratios as predictors of market returns",
	journal = "Journal of Financial Economics",
	volume = "49",
	year = "1 August 1998",
	abstract = "",
	pages = "141-160(20)",
	url = "http://www.ingentaconnect.com/content/els/0304405x/1998/00000049/00000002/art00020"
	doi = "doi:10.1016/S0304-405X(98)00020-8"
}