@article{784111,
  author = {E Chang and Zachary Levine and Eric Shirley},
  title = {Excitonic Effects on Optical Second-Harmonic Polarizabilities of Semiconductors},
  year = {2002},
  number = {65},
  month = {2002-01-01 00:01:00},
  publisher = {Physical Review B: Condensed Matter and Materials Physics},
  language = {en},
}