@Article{hess-30-2637-2026,
AUTHOR = {Calvani, G. and Perona, P.},
TITLE = {Return period analysis of weakly non-stationary processes with trends},
JOURNAL = {Hydrology and Earth System Sciences},
VOLUME = {30},
YEAR = {2026},
NUMBER = {9},
PAGES = {2637--2649},
URL = {https://hess.copernicus.org/articles/30/2637/2026/},
DOI = {10.5194/hess-30-2637-2026}
}