Phase structure of the Born–Infeld–anti-de Sitter black holes probed by non-local observablesXiao-Xiong Zeng, Xian-Ming Liu and Li-Fang LiEur. Phys. J. C, 76 11 (2016) 616DOI: https://doi.org/10.1140/epjc/s10052-016-4463-4