KATUNIN, Andrzej; CHUDA-KOWALSKA, Monika. Assessment of Internal Damages in Sandwich Panels via Active Thermography. Engineering Transactions, [S. l.], v. 63, n. 2, p. 171–180, 2015. DOI: 10.24423/engtrans.237.2015. Disponível em: https://et3.ippt.pan.pl/index.php/et/article/view/237. Acesso em: 9 jun. 2025.