The Application of Unknown Input Estimators to Damp Load Oscillations of Overhead Cranes. Hungarian Journal of Industry and Chemistry, [S. l.], v. 42, n. 2, p. 71–77, 2014. DOI: 10.1515/488. Disponível em: https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/488. Acesso em: 12 apr. 2025.