1. Alvarez, S., P. Salgado, J. Vayssières, P. Tittonell, F. Bocquier, and E. Tillard. 2010. Modelling crop-livestock integration systems at a farm scale in a Highland region of Madagascar: A conceptual model. In Proceedings of SAPT international conference, Guadeloupe, French West Indies, 15–18 Nov 2010.
2. Amon, B., T. Amon, J. Boxberger, and C. Alt. 2001. Emissions of NH3, N2O, and CH4 from dairy cows housed in a farmyard manure tying stall (Housing, Manure Storage, Manure Spreading). Nutrient Cycling in Agroecosystems 60: 103–113.
3. Amon, B., T. Amon, J. Boxberger, and A. Pöllinger. 1998. Emissions of NH3, N2O and CH4 from a tying stall for milking cows, during storage and farmyard manure and after spreading. In Proceedings of 8th international conference on “Management strategies for organic waste in agriculture”, Rennes, France, 26–29 May 19981998.
4. Amon, B., G. Moitzi, M. Schimpl, V. Kryvoruchko, and C. Wagner-Alt. 2002. Methane, nitrous oxide and ammonia emissions from management of liquid manures, Final Report 2002. On behalf of “Federal Ministry of Agriculture, Forestry, Environmental and Water Management” and “Federal Ministry of Education, Science and Culture”.
5. Andrieu, N., and D.M. Nogueira. 2010. Modeling biomass flows at the farm level: A discussion support tool for farmers. Agronomy for Sustainable Development 30: 505–513.