@article{kim2016quantification,
  title={Quantification of long cane usage characteristics with the constant contact technique},
  author={Kim, Yeongmi and Moncada-Torres, Arturo and Furrer, Jonas and Riesch, Markus and Gassert, Roger},
  journal={Applied ergonomics},
  volume={55},
  pages={216--225},
  year={2016},
  publisher={Elsevier},
  url={http://www.sciencedirect.com/science/article/pii/S0003687016300291}
}