@article{6218,
  author = {M. Forcales and T. Gregorkiewicz and I. V. Bradley and J. P. R. Wells},
  title = {Afterglow effect in photoluminescence of Si : Er},
  year = {2002},
  journal = {Physical Review B},
  volume = {65},
  number = {19},
  month = {May},
  isbn = {1098-0121},
  url = {<Go to ISI>://000175860900067 },
  language = {eng},
}