1. The influence of formula modifications and additives on ammonia loss from surface-applied urea ammonium nitrate solutions;Al-Kanani;Fertil. Res.,1990
2. Relative rates of nitric oxide and nitrous oxide production by nitrifiers, denitirifiers and nitrate respirers;Anderson;Appl. Environ. Microbiol.,1986
3. Ammonia Emissions to Air in Western Europe,1994
4. Workshop on Atmospheric Emissions of Ammonia and Their Control: Executive Summary;Apsimon,1993
5. A detailed emission inventory for Denmark and some deposition calculations;Asman,1992