[{"id":"2013-sean-lee-evolution-of-the-ainu-language-in-space-and-time","type":"article-journal","title":"Evolution of the Ainu Language in Space and Time","author":[{"literal":"Sean Lee, Toshikazu Hasegawa"}],"issued":{"date-parts":[[2013]]},"language":"ain","URL":"https://doi.org/10.1371/journal.pone.0062243"}]