@book {1527,
	title = {Barkworth M.E. (2007)},
	year = {2007},
	pages = {911},
	publisher = {Oxford University Press},
	organization = {Oxford University Press},
	author = {Barkworth,M.E., and Capels,K.M., and Long, A., and Anderton, L.K. and Piep,M.B.}
}
