@Article{egusphere-2026-1696,
AUTHOR = {Klaus, D. and G\"orsdorf, U. and Dhillon, R. and Vande Hey, J. D. and Zinke, J.},
TITLE = {Evaluation of cloud base height provided by ceilometers and a proposal for a visibility-based quantitative definition for aviation},
JOURNAL = {EGUsphere},
VOLUME = {2026},
YEAR = {2026},
PAGES = {1--35},
URL = {https://egusphere.copernicus.org/preprints/2026/egusphere-2026-1696/},
DOI = {10.5194/egusphere-2026-1696}
}