SPICHIGER-KELLER, Ursula E. et al. Advanced Materials and Measuring Techniques for Chemical Sensors. CHIMIA, [S. l.], v. 53, n. 3, p. 91, 1999. DOI: 10.2533/chimia.1999.91. Disponível em: https://www.chimia.ch/chimia/article/view/1999_091. Acesso em: 15 apr. 2025.