GRACZYK, A. Methodology of External Costs Evaluation of Energy Production in Local System. Regional Barometer. Analyses & Prognoses, [S. l.], n. 2 (28), p. 73–78, 2012. DOI: 10.56583/br.1240. Disponível em: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/1240. Acesso em: 1 jul. 2024.