Gåten i Isdalen S01E09 - Hva skjuler Isdalskvinnens tenner?

The enamel on the Isdal woman's teeth may be a key to finding out even more precisely where she grew up. Isotopes from the food she ate and the water she drank when she was little are stored there. Now the University of Bergen and the police have managed to measure these isotopes with a completely new method. What answers can they give?