McArthur, J.M.;
Howarth, R.J.;
Bailey, T.R.;
(2001)
Strontium isotope stratigraphy: LOWESS version 3: best fit to the marine Sr-isotope curve for 0-509 Ma and accompanying look-up table for deriving numerical age.
The Journal of Geology
, 109
(2)
pp. 155-170.
10.1086/319243.