How to cite
===========

Please cite the following papers in any publication arising from the use of 
this code.

In particular, if you use the implementation of the single-point (Chern or ℤ₂) invariants
  
  R. Favata and A. Marrazzo
  Single-point spin Chern number in a supercell framework
  `Electronic Structure 5, 014005 (2023)`_

.. _Electronic Structure 5, 014005 (2023): https://doi.org/10.1088/2516-1075/acba6f

If you use the implementation of the local Chern marker in periodic boundary conditions:

  N. Baù and A. Marrazzo
  Local Chern marker for periodic systems
  `Phys. Rev. B 109, 014206 (2024)`_

.. _Phys. Rev. B 109, 014206 (2024): https://doi.org/10.1103/PhysRevB.109.014206

If you use the implementation of the local spin-Chern or the local ℤ₂ markers:

  N. Baù and A. Marrazzo
  Theory of local ℤ₂ topological markers for finite and periodic two-dimensional systems
  `Phys. Rev. B 110, 054203 (2024)`_

.. _Phys. Rev. B 110, 054203 (2024): https://doi.org/10.1103/PhysRevB.110.054203

If you use the implementation of the localization marker:

  A. Marrazzo and R. Resta
  A local theory of the insulating state
  `Phys. Rev. Lett. 122, 166602 (2019)`_
  
.. _Phys. Rev. Lett. 122, 166602 (2019): https://doi.org/10.1103/PhysRevLett.122.166602