Douville, E, Sallé, E, Frank, N, Eisele, MH, Pons-Branchu, E and Ayrault, S (2010) Rapid and accurate U-Th dating of ancient carbonates using inductively coupled plasma-quadrupole mass spectrometry. Chemical Geology, 272(1-4). 1-11. doi:10.1016/j.chemgeo.2010.01.007