• Effect of calcination of Estonian black shale on the solubility of metallic elements in sulfuric acid environmentKivimäe, Eliise-Koidula; Tõnsuaadu, Kaia; Kaljuvee, Tiit; Kallaste, Toivo; Trikkel, AndresJournal of thermal analysis and calorimetry2025 / 12 p https://doi.org/10.1007/s10973-025-15121-8