1. Patterns of methane emission from excreta of grazing animals;Jarvis;Soil Biol. Biochem.,1995
2. IPCC (Intergovernmental Panel of Climate Change), Revised IPCC Guidelines for National Greenhouse Gas Inventories: Reference Manual (1996) http://www.ipcc-nggip.iges.or.jp/public/gl/invs1.htm.
3. Methane emissions from differently fed dairy cows and corresponding methane and nitrogen emissions from their manure during storage;Külling;Environ. Monit. Assess.,2002
4. Effect of the carbohydrate composition of feed concentrates on methane emission from and their slurry;Hindrichsen;Environ. Monit. Assess.,2005
5. I.K. Hindrichsen, H.-R. Wettstein, A. Machmüller, M. Kreuzer, Methane emission, nutrient degradation and nitrogen turnover in dairy cows and their slurry at different milk production scenarios with and without concentrate supplementation, Agric. Ecosyst. Environm. (in press).