@article{Chang_1974,
  doi = {10.1063/1.1655067},
  url = {http://dx.doi.org/10.1063/1.1655067},
  year = {1974},
  publisher = {{AIP} Publishing},
  volume = {24},
  number = {12},
  pages = {593},
  author = {L. L. Chang},
  title = {{Resonant tunneling in semiconductor double barriers}},
  journal = {Appl. Phys. Lett.},
}


@book{Mizuta_1995,
  doi = {10.1017/cbo9780511629013},
  url = {http://dx.doi.org/10.1017/cbo9780511629013},
  year = {1995},
  publisher = {Cambridge University Press ({CUP})},
  author = {Hiroshi Mizuta and Tomonori Tanoue},
  title = {{The Physics and Applications of Resonant Tunnelling Diodes}},
}


@article{Kluksdahl_1989,
  doi = {10.1103/physrevb.39.7720},
  url = {http://dx.doi.org/10.1103/PhysRevB.39.7720},
  year = {1989},
  month = {apr},
  publisher = {American Physical Society ({APS})},
  volume = {39},
  number = {11},
  pages = {7720--7735},
  author = {N. C. Kluksdahl and A. M. Kriman and D. K. Ferry and C. Ringhofer},
  title = {{Self-consistent study of the resonant-tunneling diode}},
  journal = {Phys. Rev. B},
}


@article{Hasan_2010,
  doi = {10.1103/revmodphys.82.3045},
  url = {http://dx.doi.org/10.1103/RevModPhys.82.3045},
  year = {2010},
  month = {nov},
  publisher = {American Physical Society ({APS})},
  volume = {82},
  number = {4},
  pages = {3045--3067},
  author = {M. Z. Hasan and C. L. Kane},
  title = {{Colloquium : Topological insulators}},
  journal = {Reviews of Modern Physics},
}


@article{Qi_2011,
  doi = {10.1103/revmodphys.83.1057},
  url = {http://dx.doi.org/10.1103/RevModPhys.83.1057},
  year = {2011},
  month = {oct},
  publisher = {American Physical Society ({APS})},
  volume = {83},
  number = {4},
  pages = {1057--1110},
  author = {Xiao-Liang Qi and Shou-Cheng Zhang},
  title = {{Topological insulators and superconductors}},
  journal = {Reviews of Modern Physics},
}


@article{Konig_2007,
  doi = {10.1126/science.1148047},
  url = {http://dx.doi.org/10.1126/science.1148047},
  year = {2007},
  month = {nov},
  publisher = {American Association for the Advancement of Science ({AAAS})},
  volume = {318},
  number = {5851},
  pages = {766--770},
  author = {M. Konig and S. Wiedmann and C. Brune and A. Roth and H. Buhmann and L. W. Molenkamp and X.-L. Qi and S.-C. Zhang},
  title = {{Quantum Spin Hall Insulator State in {HgTe} Quantum Wells}},
  journal = {Science},
}


@article{Roth_2009,
  doi = {10.1126/science.1174736},
  url = {http://dx.doi.org/10.1126/science.1174736},
  year = {2009},
  month = {jul},
  publisher = {American Association for the Advancement of Science ({AAAS})},
  volume = {325},
  number = {5938},
  pages = {294--297},
  author = {A. Roth and C. Brune and H. Buhmann and L. W. Molenkamp and J. Maciejko and X.-L. Qi and S.-C. Zhang},
  title = {{Nonlocal Transport in the Quantum Spin Hall State}},
  journal = {Science},
}


@article{Bohm_2012,
  url = {https://books.google.com/books?id=-vhCqN2twGQC&pg=PA264&source=gbs_toc_r&cad=4#v=onepage&q&f=false},
  year = {2012},
  author = {David Bohm},
  title = {{Quantum Theory}},
}


@book{Ferry_1994,
  doi = {10.1887/0750307250},
  url = {http://dx.doi.org/10.1887/0750307250},
  year = {1994},
  publisher = {Informa {UK} Limited},
  author = {David K Ferry},
  title = {{Quantum Mechanics}},
}


@book{Chowdhury_2015,
  year = {2015},
  author = {Sujaul Chowdhury},
  title = {{WKB Method in Nanostructure Physics of a Quantum Well Adjacent to a Tunnel Barrier of General Shape}},
}