@inproceedings{NieLiYangetal.2013,
  author    = {Jin Nie and Guibing Li and Jikuang Yang and Xuenong Zhou and Chao Zhang and Xiaoping Yu and Weiqiang Li and Meichuan Wang},
  title     = {A study of injury risk of bicyclist and pedestrian in traffic accidents in Changsha of China},
  year      = {2013},
}