Jiang2025:
Jiang, Q., Dawson II, D.T., Li, F. et al. Classifying synoptic patterns driving tornadic storms and associated spatial trends in the United States. npj Clim Atmos Sci 8, 7 (2025). https://doi.org/10.1038/s41612-025-00897-1

Gensini2018:
Gensini, V.A., Brooks, H.E. Spatial trends in United States tornado frequency. npj Clim Atmos Sci 1, 38 (2018). https://doi.org/10.1038/s41612-018-0048-2