Studies on the Hydrodynamics of Fluidized Layers I. Measuring Methods for the Determination of the Expansion of Fluidized Layers. Hungarian Journal of Industry and Chemistry, [S. l.], v. 1, n. 1, p. 31–52, 1973. DOI: 10.1515/520. Disponível em: https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/520. Acesso em: 12 apr. 2025.