Dumanov, B., Uzunov, Z., Kostova, B., Dimitrova, I. and Ivanova, V. 2021. Archaeological and Geological Approaches in the Work on the Project “Materiality and ancient environmental knowledge reconstruction trough archaeological chemistry analytical techniques (RE:MATRIARCHES)”. Annual of Natural Sciences Department. 6, (Nov. 2021), 63–72. DOI:https://doi.org/10.33919/ansd.20-21.6.6.