@article{
  author = {Pezeshki, Hamed, Ahmadi, Vahid},
  title = {Nanoscale effects on multichannel add/drop filter based on 2-D photonic crystal ring-resonator heterostructure},
  journal = {Journal of Theoretical and Applied Physics},
  year = {2012},
  volume = {0},
  number = {1},
  pages = {0-0},
  doi = {10.1186/2251-7235-6-12}
}