@Article{egusphere-2026-1689,
AUTHOR = {Gretler, C. M. and K\"ukenbrink, D. and Marty, M. and Ginzler, C. and Morsdorf, F.},
TITLE = {Why multitemporal ALS forest metrics remain challenging: Insights from operational airborne laser scanning},
JOURNAL = {EGUsphere},
VOLUME = {2026},
YEAR = {2026},
PAGES = {1--28},
URL = {https://egusphere.copernicus.org/preprints/2026/egusphere-2026-1689/},
DOI = {10.5194/egusphere-2026-1689}
}