Publication - Journal Article Elevated [CO2] changes soil organic matter composition and substrate diversity in an arid ecosystem DOI https://doi.org/10.1016/j.geoderma.2018.05.025 Journal Article Geoderma, vol. 330, pp. 1-8, 2018 Authors Malak M. Tfaily, Nancy J. Hess, Akihiro Koyama, R.D. Evans Language English