Z. Niu, Y. Zhang, T. Li, T. Baležentis, D. Štreimikienė, and Z. Shen, “Total factor productivity growth in China’s corn farming: an application of generalized productivity indicator”, JBEM, vol. 22, no. 5, pp. 1189–1208, Aug. 2021, doi: 10.3846/jbem.2021.15105.