1. A.J. Muehling, Swine Housing and Waste Management, Publ. Aeng-874, University of Illinois, Urbana-Champaign, IL, 1969, pp. 27–28
2. A.E. Ghaly, N.R. Bulley, Odor production, measurement and control, Paper No. 88-109, CSAE, Ottawa, ON, 1988
3. A review of the control of odor nuisance from livestock buildings: The costs of odor abatement systems predicted from ventilation requirements, Part 2;O'Neill;J. Agric. Eng. Res.,1992
4. B.F. Pain, T.H. Misselbrook, Relationships between odor and ammonia emission during and following the application of slurries to land, in: V.C. Nielsen, J.H. Voorburg, P. l'Hermite (Eds.), Odor and Ammonia Emission from Livestock Farming, Elsevier, New York, 1990
5. Dispersion models from ground level agricultural sources;Smith;J. Agric. Eng. Res.,1993