id	keyword
biotropia-1627	litter
biotropia-1627	et al
biotropia-1627	nutrient
biotropia-1627	forest
biotropia-1627	decomposition
biotropia-1627	soil
biotropia-1627	mangium
biotropia-1627	leaf
biotropia-1627	trees
biotropia-1627	amc
biotropia-1627	ams
biotropia-1627	plantation