@article {702,
	title = {Thinner eggshells of dipper (Cinclus cinclus) eggs from an acidified area compared to a non-acidified area in Norway},
	volume = {93},
	year = {1997},
	pages = {255-266},
	author = {Nybx, S. and Staurnes, M. and Erstad, K.J.}
}
@inbook {753,
	title = {Acidification of freshwater ecosystems: implications for the future},
	volume = {ES14},
	year = {1994},
	pages = {227-246},
	publisher = {John Wiley and Sons},
	organization = {John Wiley and Sons},
	chapter = {Physiological mechanisms for toxic effects and resistance to acidic water: an ecophysiological and ecotoxicological approach},
	address = {Chitchester},
	author = {Rosseland, B.O. and Staurnes, M. and Steinberg, C.E.W. (Eds) and Wright, R.F. (Eds)}
}
