1.
Foresta Martin F, La Monica M. THE Black Gold that came from the sea. A review of Obsidian studies at the island of Ustica. Ann. Geophys. [Internet]. 2019Jul.23 [cited 2024Mar.28];62(1):VO14. Available from: https://www.annalsofgeophysics.eu/index.php/annals/article/view/7686