April 8, 2024 Slette, I. J., M. D. Smith, A. K. Knapp, S. M. Vicente-Serrano, J. J. Camarero and S. Begueria. 2020. Standardized metrics are key for assessing drought severity. Global Change Biology 26(2):e1-e3. Home » Slette, I. J., M. D. Smith, A. K. Knapp, S. M. Vicente-Serrano, J. J. Camarero and S. Begueria. 2020. Standardized metrics are key for assessing drought severity. Global Change Biology 26(2):e1-e3.