Bittman, S. Dedina, M. Howard, C.M. Oenema, O. Sutton, M.A. (eds) (2014) Options for Ammonia Mitigation Guidance from the UNECE Task Force on Reactive Nitrogen. Centre of Ecology and Hydrology, Edinburgh, UK.
Bracher, A., and others (2012). Feeding measures to reduce ammonia emissions. In Procedures of the International Symposium on Emissions of Gas and Dust from Livestock, Saint-Malo, France, 10–13 June 2012, M. Hassouna and others, eds.