Knapp, Alan K., Carroll, Charles J. W., Denton, Elsie M., La Pierre, Kimberly J., Collins, Scott L., and Smith, Melinda D. 2015. "
Differential sensitivity to regional‑scale drought in six central US grasslands."
Oecologia. 949–957.
https://doi.org/10.1007/s00442-015-3233-6