@article{LiYanThomaleetal.2015, author = {Gang Li and Binghai Yan and Ronny Thomale and Werner Hanke}, title = {Topological nature and the multiple Dirac cones hidden in Bismuth high-Tc superconductors}, journal = {Scientific Reports}, volume = {5}, number = {10435}, doi = {10.1038/srep10435}, year = {2015}, }