@Article{acp-14-13063-2014, AUTHOR = {Toohey, M. and Kr\"uger, K. and Bittner, M. and Timmreck, C. and Schmidt, H.}, TITLE = {The impact of volcanic aerosol on the Northern Hemisphere stratospheric polar vortex: mechanisms and sensitivity to forcing structure}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {14}, YEAR = {2014}, NUMBER = {23}, PAGES = {13063--13079}, URL = {https://acp.copernicus.org/articles/14/13063/2014/}, DOI = {10.5194/acp-14-13063-2014} }