@article{158,
  keywords = {exciton, ixs, paper},
  author = {Matteo Gatti and Francesco Sottile},
  title = {Exciton dispersion from first principles},
  year = {2013},
  journal = {Phys. Rev. B},
  volume = {88},
  pages = {155113},
  month = {Oct},
  publisher = {American Physical Society},
  url = {http://link.aps.org/doi/10.1103/PhysRevB.88.155113},
  doi = {10.1103/PhysRevB.88.155113},
}