TMF: Temporal multi-modal fusion framework for estimating wheat yield from multi-source satellite and environmental data across the European Union - Zhixian Lin; Sheng Wang; Kaiyu Guan; Jiaying Zhang; Senthold Asseng; René Gislum; Jørgen Eivind Olesen; Klaus Butterbach-Bahl; Miroslav Trnka; Rui Zhou (ISPRS Journal of Photogrammetry and Remote Sensing, 2026)