The plot of δD vs δ18O values (a) and d-excess vs δ18O values (b) of

The plot of δD vs δ18O values (a) and d-excess vs δ18O values (b) of

The plot of δD vs δ18O values (a) and d-excess vs δ18O values (b) of

The plot of δD vs δ18O values (a) and d-excess vs δ18O values (b) of

The plot of δD vs δ18O values (a) and d-excess vs δ18O values (b) of

The plot of δD vs δ18O values (a) and d-excess vs δ18O values (b) of

The plot of δD vs δ18O values (a) and d-excess vs δ18O values (b) of