Periodic composites: quasi-uniform heat conduction, Janus thermal illusion, and illusion thermal diodesLiujun Xu, Chaoran Jiang, Jin Shang, Ruizhe Wang and Jiping HuangEur. Phys. J. B, 90 11 (2017) 221DOI: https://doi.org/10.1140/epjb/e2017-80524-6