First 1-M Resolution Land Cover Map Labeling the Overlap in the 3rd Dimension: The 2018 Map for Wallonia. - Céline Bassine; Julien Radoux; Benjamin Beaumont; Taïs Grippa; Moritz Lennert; Céline Champagne; Mathilde De Vroey; Augustin Martinet; Olivier Bouchez; Nicolas Deffense; Eric Hallot; Eléonore Wolff; et al. (Data, 2020)