1. A method for counting denitrifiers by N2O detection;Allievi;J. Microbiol. Meth.,1987
2. Effect of various sources of organic carbon and high nitrite and nitrate concentrations on the selection of denitrifying bacteria. II. Continuous cultures in packed bed reactors;Blaszczyk;Acta Microbiol. Polon.,1983
3. Effect of various sources of organic carbon and high nitrite and nitrate concentrations on the selection of denitrifying bacteria. I. Stationary cultures;Blaszczyk;Acta Microbiol. Polon.,1980
4. Denitrification of high concentrations of nitrites and nitrates in synthetic medium with different sources of organic carbon. III. Methanol;Blaszczyk;Acta Microbiol. Polon.,1985
5. The determination of nitrate in soil solutions by ultraviolet spectrophotometry;Cawse;Analyst,1967