@Article{isprs-archives-XLVIII-M-12-2026-17-2026,
AUTHOR = {Colombo, R. and Berthelot, B. and Mahmoodi, A. and Sainte-Marie, L. and Matot, G. and Vicent Servera, J. and Nanushi, O. and Mora, B. and Djellali, M. S. and Sabater, N. and Kolmonen, P. and Virtanen, T. H. and Zimmermann, A. M. and De Vis, P. and Rossini, M. and Tagliabue, G. and Chierichetti, P. and Cogliati, S. and Bendig, J. and Siegmann, B. and Rascher, U. and Prikaziuk, E. and van der Tol, C. and Ghent, D. and Anand, J. S. and Julitta, T. and Drusch, M. and Celesti, M. and Sch\"uttemeyer, D. and Tudoroiu, M.},
TITLE = {FLEX Validation Strategy, Goals and Methodological Framework},
JOURNAL = {The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
VOLUME = {XLVIII-M-12-2026},
YEAR = {2026},
PAGES = {17--24},
URL = {https://isprs-archives.copernicus.org/articles/XLVIII-M-12-2026/17/2026/},
DOI = {10.5194/isprs-archives-XLVIII-M-12-2026-17-2026}
}