deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 0f995c9..408ff99 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
year = {1977},  publisher = {JSTOR},  }  @inproceedings{culley1986collision,  title = {{A collision detection algorithm based on velocity and distance bounds}},  author = {Culley, RK and Kempf, KG},  booktitle = {Robotics and Automation. Proceedings. 1986 IEEE International Conference on},  volume = {3},  pages = {1064--1069},  year = {1986},  organization = {IEEE},  }