Tropical and subtropical speleothems show that the latitudinal migration of the Intertropical Convergence Zone tends to produce increased precipitation in one hemisphere and drying in the other; now it is shown using speleothems from the Korean peninsula that this phenomenon extended to the mid-latitudes during the past 550,000 years.
- Kyoung-nam Jo
- Kyung Sik Woo
- R. Lawrence Edwards