A digital CMOS micro-hotplate array for analysis of environmentally relevant gasesU. FreyM. Grafet al.2004ESSCIRC 2004
CMOS monolithic metal-oxide gas sensor microsystemsDiego BarrettinoMarkus Grafet al.2006IEEE Sensors Journal
Metal oxide-based monolithic complementary metal oxide semiconductor gas sensor microsystemMarkus GrafDiego Barrettinoet al.2004Analytical Chemistry