id	keyword
brj-23548	et al
brj-23548	soil
brj-23548	soil respiration
brj-23548	forest
brj-23548	doi
brj-23548	temperature
brj-23548	age
brj-23548	soil temperature
brj-23548	carbon
brj-23548	stand
brj-23548	soc
brj-23548	article
brj-23548	rates
brj-23548	soil moisture
brj-23548	pine
brj-23548	co2
brj-23548	air
brj-23548	chronosequence