+
+@Misc{ffte11,
+ title = "{FFTE}: {A} Fast Fourier Transform Package",
+ author = "D. Takahashi",
+ year = "2011",
+ month = nov,
+ URL = "http://www.ffte.jp/",
+ eprint = "http://www.ffte.jp/",
+}
+
+@Article{kane05,
+ title = "Quantum Spin Hall Effect in Graphene",
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+ journal = "Phys. Rev. Lett.",
+ volume = "95",
+ issue = "22",
+ pages = "226801",
+ numpages = "4",
+ year = "2005",
+ month = nov,
+ doi = "10.1103/PhysRevLett.95.226801",
+ URL = "http://link.aps.org/doi/10.1103/PhysRevLett.95.226801",
+ publisher = "American Physical Society",
+}
+
+@Article{kane05_2,
+ title = "${Z}_{2}$ Topological Order and the Quantum Spin Hall
+ Effect",
+ author = "C. L. Kane and E. J. Mele",
+ journal = "Phys. Rev. Lett.",
+ volume = "95",
+ issue = "14",
+ pages = "146802",
+ numpages = "4",
+ year = "2005",
+ month = sep,
+ doi = "10.1103/PhysRevLett.95.146802",
+ URL = "http://link.aps.org/doi/10.1103/PhysRevLett.95.146802",
+ publisher = "American Physical Society",
+}
+
+@Article{moore07,
+ title = "Topological invariants of time-reversal-invariant band
+ structures",
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+ journal = "Phys. Rev. B",
+ volume = "75",
+ issue = "12",
+ pages = "121306",
+ numpages = "4",
+ year = "2007",
+ month = mar,
+ doi = "10.1103/PhysRevB.75.121306",
+ URL = "http://link.aps.org/doi/10.1103/PhysRevB.75.121306",
+ publisher = "American Physical Society",
+}
+
+@Article{koenig07,
+ author = "Markus K{\"o}nig and Steffen Wiedmann and Christoph
+ Br{\"u}ne and Andreas Roth and Hartmut Buhmann and
+ Laurens W. Molenkamp and Xiao-Liang Qi and Shou-Cheng
+ Zhang",
+ title = "Quantum Spin Hall Insulator State in HgTe Quantum
+ Wells",
+ volume = "318",
+ number = "5851",
+ pages = "766--770",
+ year = "2007",
+ doi = "10.1126/science.1148047",
+ URL = "http://www.sciencemag.org/content/318/5851/766.abstract",
+ eprint = "http://www.sciencemag.org/content/318/5851/766.full.pdf",
+ journal = "Science",
+}
+
+@Article{bernevig06,
+ author = "B. Andrei Bernevig and Taylor L. Hughes and Shou-Cheng
+ Zhang",
+ title = "Quantum Spin Hall Effect and Topological Phase
+ Transition in HgTe Quantum Wells",
+ volume = "314",
+ number = "5806",
+ pages = "1757--1761",
+ year = "2006",
+ doi = "10.1126/science.1133734",
+ URL = "http://www.sciencemag.org/content/314/5806/1757.abstract",
+ eprint = "http://www.sciencemag.org/content/314/5806/1757.full.pdf",
+ journal = "Science",
+}
+
+@Article{barnevig06_2,
+ title = "Quantum Spin Hall Effect",
+ author = "B. Andrei Bernevig and Shou-Cheng Zhang",
+ journal = "Phys. Rev. Lett.",
+ volume = "96",
+ issue = "10",
+ pages = "106802",
+ numpages = "4",
+ year = "2006",
+ month = mar,
+ doi = "10.1103/PhysRevLett.96.106802",
+ URL = "http://link.aps.org/doi/10.1103/PhysRevLett.96.106802",
+ publisher = "American Physical Society",
+}
+
+@Article{hasan10,
+ title = "\textit{Colloquium} : Topological insulators",
+ author = "M. Z. Hasan and C. L. Kane",
+ journal = "Rev. Mod. Phys.",
+ volume = "82",
+ issue = "4",
+ pages = "3045--3067",
+ year = "2010",
+ month = nov,
+ doi = "10.1103/RevModPhys.82.3045",
+ URL = "http://link.aps.org/doi/10.1103/RevModPhys.82.3045",
+ publisher = "American Physical Society",
+}
+
+@Article{fu07,
+ title = "Topological insulators with inversion symmetry",
+ author = "Liang Fu and C. L. Kane",
+ journal = "Phys. Rev. B",
+ volume = "76",
+ issue = "4",
+ pages = "045302",
+ numpages = "17",
+ year = "2007",
+ month = jul,
+ doi = "10.1103/PhysRevB.76.045302",
+ URL = "http://link.aps.org/doi/10.1103/PhysRevB.76.045302",
+ publisher = "American Physical Society",
+}
+
+@Article{fu11,
+ title = "Topological Crystalline Insulators",
+ author = "Liang Fu",
+ journal = "Phys. Rev. Lett.",
+ volume = "106",
+ issue = "10",
+ pages = "106802",
+ numpages = "4",
+ year = "2011",
+ month = mar,
+ doi = "10.1103/PhysRevLett.106.106802",
+ URL = "http://link.aps.org/doi/10.1103/PhysRevLett.106.106802",
+ publisher = "American Physical Society",
+ notes = "topological insulator without spin-orbit coupling",
+}
+
+@Article{luo10,
+ title = "Design Principles and Coupling Mechanisms in the 2{D}
+ Quantum Well Topological Insulator
+ $\mathrm{HgTe}/\mathrm{CdTe}$",
+ author = "Jun-Wei Luo and Alex Zunger",
+ journal = "Phys. Rev. Lett.",
+ volume = "105",
+ issue = "17",
+ pages = "176805",
+ numpages = "4",
+ year = "2010",
+ month = oct,
+ doi = "10.1103/PhysRevLett.105.176805",
+ URL = "http://link.aps.org/doi/10.1103/PhysRevLett.105.176805",
+ publisher = "American Physical Society",
+ notes = "zunger topological insulator",
+}