| Molecular Targets for Improvement of Crop Nitrogen Use Efficiency: Current and Emerging Options | Book Chapter | 2018 | 
          
                  | Indian Nitrogen Assessment: Sources of Reactive Nitrogen, Environmental and Climate Effects, Management Options, and Policies | Book | 2017 | 
          
                  | Nitrogen on the Table: The influence of food choices on nitrogen emissions and the European environment | Report | 2015 | 
          
                  | Options for Ammonia Mitigation: Guidance from the UNECE Task Force on Reactive Nitrogen | Report | 2014 | 
          
                  | Our nutrient world: the challenge to produce more food and energy with less pollution | Report | 2013 | 
          
                  | Drawing Down N2O to Protect Climate and the Ozone Layer | Report | 2013 | 
          
                  | European Nitrogen Assessment (ENA) | Book | 2011 |