deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 6246042..40d6e35 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
}  @article{ren2013robust,  title = {{Robust part-based hand gesture recognition using kinect sensor}},  author = {Ren, Zhou and Yuan, Junsong and Meng, Jingjing and Zhang, Zhengyou},  journal = {Multimedia, IEEE Transactions on},  volume = {15},  number = {5},  pages = {1110--1120},  year = {2013},  publisher = {IEEE},  }  @article{wachs2011vision,  title = {{Vision-based hand-gesture applications}},  author = {Wachs, Juan Pablo and K{\"o}lsch, Mathias and Stern, Helman and Edan, Yael},