@article{liu_king_booker_giardina_allen_hu_2009, title={Enhanced litter input rather than changes in litter chemistry drive soil carbon and nitrogen cycles under elevated CO2: a microcosm study}, volume={15}, ISSN={["1365-2486"]}, DOI={10.1111/j.1365-2486.2008.01747.x}, abstractNote={Abstract}, number={2}, journal={GLOBAL CHANGE BIOLOGY}, author={Liu, Lingli and King, John S. and Booker, Fitzgerald L. and Giardina, Christian P. and Allen, H. Lee and Hu, Shuijin}, year={2009}, month={Feb}, pages={441–453} }
 @article{liu_king_giardina_booker_2009, title={The influence of chemistry, production and community composition on leaf litter decomposition under elevated atmospheric CO2 and tropospheric O-3 in a northern hardwood ecosystem}, volume={12}, ISBN={1432-9840}, DOI={10.1007/s10021-009-9231-y}, number={3}, journal={Ecosystems}, author={Liu, L. L. and King, J. S. and Giardina, C. P. and Booker, F. L.}, year={2009}, pages={401–416} }
 @article{liu_king_giardina_2007, title={Effects of elevated atmospheric CO2 and tropospheric O-3 on nutrient dynamics: decomposition of leaf litter in trembling aspen and paper birch communities}, volume={299}, ISSN={["1573-5036"]}, DOI={10.1007/s11104-007-9361-y}, number={1-2}, journal={PLANT AND SOIL}, author={Liu, Lingli and King, John S. and Giardina, Christian P.}, year={2007}, month={Oct}, pages={65–82} }