Hill, R. A., Smith, K., Russell, K., Misselbrook, T. H. and Brookman, S. 2008. Emissions of ammonia from weeping wall stores and earth-banked lagoons determined using passive sampling and atmospheric dispersion modelling. Journal of Atmospheric Chemistry. 59, pp. 83-98. https://doi.org/10.1007/s10874-007-9077-7