HAERRI, Hans-Peter. Calibrating Sensitive Analytical Instruments – or How Much is ’Zero’? Highlights of Analytical Chemistry in Switzerland. CHIMIA, [S. l.], v. 62, n. 9, p. 751, 2008. DOI: 10.2533/chimia.2008.751. Disponível em: https://www.chimia.ch/chimia/article/view/2008_751. Acesso em: 16 jun. 2024.