SCHLEICHER, T.; SMEJKAL, Q.; MARTIN, A.; RUSS, W.; FAULSTICH, M. Influences of the Type of Fluxing Agent during Fluxcalcination of Kieselguhr on Formation of Crystalline Phases, Permeability and Colour. BrewingScience, [S. l.], v. 62, n. 5/6, p. 67–82, 2009. Disponível em: https://brewingscience.de/index.php/brewingscience/article/view/469. Acesso em: 30 may. 2026.