1. Nitrogen cycling and nitrogen saturation in temperate forest ecosystems;Aber;Trees,1992
2. Transformation of the organic nitrogen becoming decomposable due to the drying of soil;Ahmed;Soil Science & Plant Nutrition,1973
3. Microbial populations immobilizing NH4+-N and NO3--N differ in their sensitivity to sodium chloride salinity in soil;Azam;Soil Biology and Biochemistry,2006
4. Immobilization of ammonium and nitrate and their interaction with native N in three Illinois Mollisols;Azam;Biology and Fertility of Soils,1993
5. Addressing agricultural nitrogen losses in a changing climate;Bowles;Nature Sustainability,2018