THIELE, Frithjof; BACK, Werner. Measurement of yeast vitality using a modified version of the intracellular pH measurement (ICP). BrewingScience, [S. l.], v. 58, n. 1/2, p. 2–5, 2005. Disponível em: https://brewingscience.de/index.php/brewingscience/article/view/549. Acesso em: 30 may. 2026.