HERNANDEZ, J. C.; MIRA, M. C.; SEN, G.; THOMSEN, O. C.; ANDERSEN, M. A. E. Wide Operating Voltage Range Fuel Cell Battery Charger. Elektronika ir Elektrotechnika, [S. l.], v. 20, n. 5, p. 97-103, 2014. DOI: 10.5755/j01.eee.20.5.7107. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/7107. Acesso em: 3 dec. 2021.