WERNER, Rolf G. Validation and Quality Assurance: Risk and Potential of Process Changes. CHIMIA, [S. l.], v. 48, n. 10, p. 460, 1994. DOI: 10.2533/chimia.1994.460. Disponível em: https://www.chimia.ch/chimia/article/view/1994_460.. Acesso em: 17 aug. 2024.