@inbook {6226,
	title = {The sloshing bucket: how the physical realm controls evolution},
	booktitle = {Evolutionary dynamics - exploring the interplay of selection, accident, neutrality, and function},
	year = {2003},
	note = {PDF},
	pages = {3-32},
	publisher = {Oxford University  Press},
	organization = {Oxford University  Press},
	address = {Oxford},
	keywords = {evolution, hierarchy, paleoecology, punctuated equilibrium},
	author = {Eldredge, Niles},
	editor = {Crutchfield, J. P. and Schuster, P.}
}
