Vibart, R.E., G.B. Douglas, A.D. Mackay, M.B. Dodd, and I.R. Mcivor. 2015. “Pasture-Tree Systems - Modelling Potential Implications for Animal Performance and Greenhouse Gas Emissions”. Journal of New Zealand Grasslands 77 (January):153-58. https://doi.org/10.33584/jnzg.2015.77.498.