作者: Cristiana Lofrumento , Marilena Ricci , Luca Bachechi , Denise De Feo , Emilio Mario Castellucci
DOI: 10.1002/JRS.3096
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摘要: … The optical techniques used in this research study on the Hararghe rock art paintings were applied to determine the coloring material used as pigments and to search for organic …