Bulk and nanoflake transport properties in the van der Waals heavy-fermion metal CeSiIRemoveXinyu Chen, Jiaxiang Ma, Mengzhu Shi, Wenxiang Wang, Kaixin Tang, Kaibao Fan, Jiaqiang Cai, Jinglei Zhang, and Xianhui ChenPhys. Rev. B 113, L161112 (2026)