BĀRDULE, A.; LAZDIŅA, D.; ZADVINSKA, K.; BUŠA, L.; VĪKSNA, A.; BĀRDULIS, A. Carbon and nitrogen stabile isotope ratio and heavy metals in Leccinum aurantiacum in a hybrid aspen plantation in agricultural land initially fertilised with biogas production residues, sewage sludge, and wood ash. Baltic Forestry, [S. l.], v. 26, n. 1, 2020. Disponível em: https://balticforestryojs.lammc.lt/ojs/index.php/BF/article/view/424. Acesso em: 16 oct. 2026.