1. Atmospheric ammonia—measuring methods, concentration levels and atmospheric behavior in relation to Danish climate and pollution climate;Andersen,1993
2. Measurements of NH3/NH4+ and HNO3/NO3− by denuder and filter pack;Andersen,1993
3. A detailed ammonia emission inventory for Denmark;Asman,1990
4. Possible changes in aerosol composition due to departure from equilibrium conditions during sampling;Brosset,1978
5. Aerosol neutralization by atmospheric ammonia;Clarke,1984