1. Method for determination of atmospheric ammonia;Ferm;Atmospheric Environment,1979
2. Determination of total inorganic nitrate utilizing collection of nitric acid on NaCl-impregnated filters;Forrest;Atmospheric Environment,1980
3. Investigation of gaseous nitrate in an urban and rural area;Grennfelt;Atmospheric Environment,1980
4. Removal processes of gaseous and particulate pollutants;Hidy,1973
5. Concentration and near surface vertical flux of ammonia in the air in Hungary;Horväth;Idojárás,1983