Changjun, B., L. Guodao, Z. Yu, Y. Daogeng, and Y. Linling. “Technical Challenges in Evaluating Southern China’s Forage Germplasm Resources”. Tropical Grasslands-Forrajes Tropicales, vol. 1, no. 2, Dec. 2013, pp. 184-91, doi:10.17138/tgft(1)184-191.