Djomo, A.N., Ngoukwa, G. , Zapfack, L. and Chimi, C.D. 2017. Variation of Wood Density in Tropical Rainforest Trees. Journal of Forests. 4, 2 (Nov. 2017), 16–26. DOI:https://doi.org/10.18488/journal.101.2017.42.16.26.