Identification of workpieces, transformation analysis, and the transition from the Middle to the Upper Paleolithic in the Northern Black Sea Region: the case of Buran-Kaya III, Level C Crimea, Ukraine) - Uthmeier, Thorsten (STONE AGE. Studying Technologies of Non-analogous Environments and Glacial Ecosystems. Papers in Honor of Jürgen Richter, 2024)