April 25, 2024 Hoover, D. L., A. K. Knapp and M. D. Smith. 2017. Photosynthetic responses of a dominant C4 grass to an experimental heat wave are mediated by soil moisture. Oecologia 183(1):303-313. Home » Hoover, D. L., A. K. Knapp and M. D. Smith. 2017. Photosynthetic responses of a dominant C4 grass to an experimental heat wave are mediated by soil moisture. Oecologia 183(1):303-313.