deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 9d85fcc..5adb3ee 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
title = {{uTrack}},  booktitle = {Proceedings of the 26th annual {ACM} symposium on User interface software and technology - {UIST} {\textquotesingle}13},  }  @incollection{Blum_2013,  doi = {10.1007/978-3-642-40238-8_11},  url = {http://dx.doi.org/10.1007/978-3-642-40238-8_11},  year = {2013},  publisher = {Springer Science $\mathplus$ Business Media},  pages = {127--138},  author = {Jeffrey R. Blum and Daniel G. Greencorn and Jeremy R. Cooperstock},  title = {{Smartphone Sensor Reliability for Augmented Reality Applications}},  booktitle = {Mobile and Ubiquitous Systems: Computing Networking, and Services},  }