Classification and Identification of Facet- and Edge-Specific γ-Al 2 O 3 Surface Sites from 1 H/ 27 Al NMR Cross-Signatures and DFT Modeling - Domenico Gioffrè; Pierre Florian; Thomas Pigeon; Pascal Raybaud; Céline Chizallet; Christophe Copéret (Journal of the American Chemical Society, 2025)