Spectral–spatial fusion attention transformer for brewing wheat variety identification and food-processing raw-material quality evaluation - Liangliang Xie; Hao Zhang; Juan Wang; Yuansong Peng; Xiang Wan; Haili Yang; Xinjun Hu; Manjiao Chen; Jianping Tian; Dan Huang; Anying Cai; Rongzhi Wang; et al. (Journal of Food Engineering, 2026)