1. Cardinael R, Thevathasan NV, Gordon AM, Clinch RL, Mohammed I, Sidders D (2012) Growing woody biomass for bioenergy in a tree-based intercropping system in southern Ontario, Canada. Agrofor Syst 86(2):279–286. doi: 10.1007/s10457-012-9572-y
2. Clinch RL, Thevathasan NV, Gordon AM, Volk TA, Sidders D (2009) Biophysical interactions in a short rotation willow intercropping system in southern Ontario, Canada. Agric Ecosyst Environ 131(1–2):61–69. doi: 10.1016/j.agee.2009.01.018
3. Cole CV, Cerri C, Minami K, Mosier A, Rosengerg N, Sauerbeck D (1996) Agricultural options for mitigation of greenhouse gas emissions. In: Watson RT, Zinyowera MC, Moss RH (eds) Climate cange 1995. Impacts, adaptions and mitigation of climate change: scientific technical analysis. Published for the Intergovernmental Panel on climate change. Cambridge University Press, Cambridge, pp 745–771
4. Deen B, Young D, Rowsell J, Tubeileh A, Engbers H, Rosser B (2011) A comparative study assessing variety and management effects on C4 perennial grasses in a northern climate. Asp Appl Biol 112:205–211
5. Engbers HM (2012) Evaluation of nitrogen fertilization in C4 grasses grown for bioenergy. M. Sc, University of Guelph