SZYMCZAK, Cyprian. PIFA antenna for partial discharge detection in power transformers. Metrology and Measurement Systems, [S. l.], v. 28, n. 2, p. 343–355, 2021. DOI: 10.24425/mms.2021.136611. Disponível em: https://wydawnictwo.pan.pl/index.php/mms/article/view/5120. Acesso em: 16 oct. 2026.