@Article{egusphere-2026-4609,
AUTHOR = {Lee, M. H. F. and Joos, H. and Wernli, H. and Forbes, R. and Sprenger, M.},
TITLE = {Potential vorticity modification by turbulence in the upper troposphere and lower stratosphere -- Part 2: Coherent upscale effect in a warm conveyor belt outflow},
JOURNAL = {EGUsphere},
VOLUME = {2026},
YEAR = {2026},
PAGES = {1--30},
URL = {https://egusphere.copernicus.org/preprints/2026/egusphere-2026-4609/},
DOI = {10.5194/egusphere-2026-4609}
}