Picard, S. & Lécuyer, C. & Barrat, J.-A. & Garcia, J.-P. & Dromart, G. & Sheppard, S.M.F. (2002)
Rare earth element contents of Jurassic fish and reptile teeth and their potential relation to seawater composition (Anglo-Paris Basin, France and England).
Chemical Geology, 186(1–2), 1–16 DOI: 10.1016/S0009-2541(01)00424-7