April 16, 2024 Felton, A. J., A. K. Knapp and M. D. Smith. 2018. Carbon exchange responses of a mesic grassland to an extreme gradient of precipitation. Oecologia 1-12. Home » Felton, A. J., A. K. Knapp and M. D. Smith. 2018. Carbon exchange responses of a mesic grassland to an extreme gradient of precipitation. Oecologia 1-12.