HAUERT, Roland; KELLER, Beat A. Chemical Surface Analysis with Nanometer Depth Resolution. CHIMIA, [S. l.], v. 60, n. 11, p. 800, 2006. DOI: 10.2533/chimia.2006.800. Disponível em: https://www.chimia.ch/chimia/article/view/2006_800.. Acesso em: 27 sep. 2024.