@article{129,
  keywords = {exciton, optical, paper, reflectivity},
  author = {Matteo Gatti and Francesco Sottile and Lucia Reining},
  title = {Electron-hole interactions in correlated electron materials: Optical properties of vanadium dioxide from first principles},
  year = {2015},
  journal = {Phys. Rev. B},
  volume = {91},
  pages = {195137},
  month = {May},
  publisher = {American Physical Society},
  url = {http://link.aps.org/doi/10.1103/PhysRevB.91.195137},
  doi = {10.1103/PhysRevB.91.195137},
}