Chiang et al. (2021)
Also: Chiang et al. 2021
Evidence of anthropogenic impacts on global drought frequency, duration, and intensity
Chiang, F., Mazdiyasni, O., AghaKouchak, A., Evidence of anthropogenic impacts on global drought frequency, duration, and intensity, Nature Communications, 12, 2754. Link to article.
https://doi.org/10.1038/s41467-021-22314-w
References
All IPCC definitions taken from Climate Change 2007: The Physical Science Basis. Working Group I Contribution to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Annex I, Glossary, pp. 941-954. Cambridge University Press.