@Article{nhess-26-1795-2026,
AUTHOR = {Hoffmann, J. and Nau, S. and Abler, S. and Theis, V. and Fischer-Stabel, P. and Jan{\ss}en, J. and Abecker, A.},
TITLE = {Prototype citizen and community science app for urban heavy rainfall risk management in the Ahr Valley, Germany},
JOURNAL = {Natural Hazards and Earth System Sciences},
VOLUME = {26},
YEAR = {2026},
NUMBER = {4},
PAGES = {1795--1812},
URL = {https://nhess.copernicus.org/articles/26/1795/2026/},
DOI = {10.5194/nhess-26-1795-2026}
}