@Article{essd-9-63-2017,
AUTHOR = {Butler, A. H. and Sjoberg, J. P. and Seidel, D. J. and Rosenlof, K. H.},
TITLE = {A sudden stratospheric warming compendium},
JOURNAL = {Earth System Science Data},
VOLUME = {9},
YEAR = {2017},
NUMBER = {1},
PAGES = {63--76},
URL = {https://essd.copernicus.org/articles/9/63/2017/},
DOI = {10.5194/essd-9-63-2017}
}