NOWICKI, Andrzej; STĘPNOWSKI, Andrzej. In Memoriam Professor Andrzej Orłowski (1947–2020). Archives of Acoustics, [S. l.], v. 45, n. 4, p. 765–766, 2020. DOI: 10.24425/aoa.2020.135674. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/2942. Acesso em: 26 apr. 2025.