@inproceedings{black2015automated,
  title={Automated evaluation of non-native English pronunciation quality: combining knowledge-and data-driven features at multiple time scales},
  author={Black, Matthew P and Bone, Daniel and Skordilis, Zisis Iason and Gupta, Rahul and Xia, Wei and Papadopoulos, Pavlos and Chakravarthula, Sandeep Nallan and Xiao, Bo and Segbroeck, Maarten Van and Kim, Jangwon and others},
  booktitle={Sixteenth Annual Conference of the International Speech Communication Association},
  year={2015}
}