A Chinese Character Retrieval Scheme Using Shuang Pinyin.

@article{Chen1992ACC,
  title={A Chinese Character Retrieval Scheme Using Shuang Pinyin.},
  author={Jen Nan Chen and C. C. Chang},
  journal={J. Inf. Sci. Eng.},
  year={1992},
  volume={8},
  pages={487-507}
}