BŪGA, Arūnas; PUTRIMAS, Raimundas. Twenty years of experience running calibration baseline. International Conference “Environmental Engineering”, [S. l.], v. 10, p. 1–6, 2017. DOI: 10.3846/enviro.2017.171. Disponível em: https://conferences.vilniustech.lt/index.php/ENVIRO/article/view/1197. Acesso em: 24 may. 2026.