The following paper was recently provided by Dr. Takamiya. Its abstract is here.
- Takamiya, H., Hudson, M. J., Yonenobu, H., Kurozumi, T., Toizumi, T. 2015. An extraordinary case in human history: Prehistoric hunter-gatherer adaptation to the islands of the Central Ryukyus (Amami and Okinawa archipelagos), Japan. The Holocene: 1-15. DOI: 10.1177/0959683615609752