Zambetakis-Lekkas, A. and Elefanti, P. 2007. Micropaleontology and biostratigraphy efficient tools in archaeological research. Raw material provenance in the upper Palaeolithic Kasthtsa cave, loannina region (Greece). Bulletin of the Geological Society of Greece. 40, 4 (Jan. 2007), 1874–1879. DOI:https://doi.org/10.12681/bgsg.17180.