- Greek archaeological sites (Islands of Mykonos, Andros, Nisyros, Yali, Kos,
Rhodes, Youra, Ikaria, Melos, the Sarakino Cave, Delphi, Mycenae, Argolid,
Demetra, Sitagroi at Macedonia, Athos Monasteries, Peloponesse Byzantine
Minasteries, Crete Minoan settlements, Lefkas, centre of Athens and others)
- Egypt (Giza plateau, Fayum, Abydos, Sinai Nawamis tombs)
- Germany (Bavaria lake chimsee, tutensee)
- Bulgaria (Black sea sediments)
- Turkey (Smyrna Liman Tepe)
- USA (Ohio obsidians)
- Japan (Obsidians)
- Easter Islands (Obsidians)
- Saudi Arabia (luminescence dating)
- Greece (metals, ceramics, sediments, volcanic rocks, tephras, marble etc)