spiral twist (Jaworze Dolne) - chemical analysis II Bronze Age
pin (Słupsk) - chemical analysis Bronze Age
binocular pendant (Brześć Kujawski) - chemical analysis Neolithic
Chocolate' flint : 2D documentation Upper Jurassic
Chocolate' flint : 3D documentation Upper Jurassic
pin (Brześć Kujawski) - chemical analysis II Bronze Age
pin (Brześć Kujawski) - metallographic analysis II Bronze Age
Scandynavian Senonian Flint : 2D documentation Maastrichtian
Scandynavian Senonian Flint : 3D documentation Maastrichtian