HRISTOV, Nikolay; STREBLAU, Maik Jurgen; DIMOVA, Tatyana. Online System for Monitoring and Analysis of the Operation of a Small Photovoltaic Plant. ANNUAL JOURNAL OF TECHNICAL UNIVERSITY OF VARNA, BULGARIA, [S. l.], v. 5, n. 1, p. 76–85, 2021. DOI: 10.29114/ajtuv.vol5.iss1.228. Disponível em: https://aj.tu-varna.bg/index.php/ajtuv/article/view/228. Acesso em: 2 oct. 2025.