TY  - SER
AU  - Keuken, M.P.
AU  - Wayers-Ijpelaan, A.
AU  - Mols, J.J.
AU  - Otjes, R.P.
TI  - The Determination of Ammonia in Ambient Air By An Automated Thermodenuder System
KW  - Ammonia
KW  - Ambient Air
KW  - Thermodenuder
ER  -