@article{832866,
  author = {E Chang and Eric Shirley and Zachary Levine},
  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},
}