M Yu, X Cheng, GG Wang, T Wu, and C Zhang. “GROWTH, MORPHOLOGY AND BIOMASS ALLOCATION IN RESPONSE TO LIGHT GRADIENT IN FIVE SUBTROPICAL EVERGREEN BROADLEAVED TREE SEEDLINGS”. Journal of Tropical Forest Science (JTFS), vol. 25, no. 4, Oct. 2013, pp. 537-46, https://jtfs.frim.gov.my/jtfs/article/view/466.