Dinh Phi, T., Z. Dobó, and H. Kovács. “Elemental Analysis of Contaminated Biomass Ashes for Phytomining of Rare Earth Elements”. Analecta Technica Szegedinensia, vol. 17, no. 3, July 2023, pp. 26-32, doi:10.14232/analecta.2023.3.26-32.