琉球列島の完新世旧汀線高度　Holocene former shorelines deduced from the Ryukyu Islands, Japan.

Koba, M., Nakata, T. and Takahashi, T., 1982.09. Late Holocene eustatic sea-level changes deduced from geomorphological features and their C-14 dates in the Ryukyu Islands, Japan.
Palaeogeography, Palaeoclimatology, Palaeoecology (Elsevier), Vol. 39, pp. 231-260.

https://www.sciencedirect.com/science/article/abs/pii/0031018282900244