BILALIS, D., P.-E. KAMARIARI, A. KARKANIS, A. EFTHIMIADOU, A. ZORPAS, and I. KAKABOUKI. “Energy Inputs, Output and Productivity in Organic and Conventional Maize and Tomato Production, under Mediterranean Conditions”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, Vol. 41, no. 1, May 2013, pp. 190-4, doi:10.15835/nbha4119081.