Zsiborács, H., B. Pályi, G. Pintér, N. Hegedűsné Baranyai, P. Szabó, and I. Farkas. “Economic Aspects and Energy Performance of the Cooled Polycrystalline Solar Photovoltaic Technology”. Review on Agriculture and Rural Development, vol. 5, no. 1-2, Jan. 2016, pp. 162-70, doi:10.14232/rard.2016.1-2.162-170.