@article{
  author = {Hasanzadeh, Ramezan, Lotfi, Ali, Hoseyni, Seyed Shamsolah, Ebrahimi, Ahmad},
  title = {A Study on the Frequency and Type of Using Cell-Phone by High School Students in Mazandaran Province},
  journal = {Information and Communication Technology in Educational Sciences},
  year = {2012},
  volume = {2},
  number = {6},
  pages = {95-114},
  doi = {}
}