LI, T.; BALEŽENTIS, T.; CAO, L.; ZHU, J.; ŠTREIMIKIENĖ, D.; MELNIKIENĖ, R. Technical change directions of China’s grain production: application of the bias-corrected Malmquist indices. Technological and Economic Development of Economy, v. 24, n. 5, p. 2065-2082, 16 Oct. 2018.