1.
Okamoto T. Fossil Periglacial Phenomena on Karst in the late Quaternary in the Akka Karst, Northeastern Japan. Geog. Fis. Dinam. Quat. [Internet]. 1998 Jan. 1 [cited 2026 Apr. 29];3(4):61-7. Available from: https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/1196