[1]
U. Schaltegger, J.-F. Wotzlaw, M. Ovtcharova, M. Chiaradia, and R. Spikings, “Mass Spectrometry in Earth Sciences: The Precise and Accurate Measurement of Time”, Chimia, vol. 68, no. 3, p. 124, Mar. 2014, doi: 10.2533/chimia.2014.124.