deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 0de240c..c3f54c7 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
title = {{Optical properties of vertical tilted and in-plane {GaN} nanowires on different crystallographic orientations of sapphire}},  journal = {Journal of Physics D: Applied Physics},  }  @article{Roshko_2014,  doi = {10.1002/pssc.201300639},  url = {http://dx.doi.org/10.1002/pssc.201300639},  year = {2014},  month = {feb},  publisher = {Wiley-Blackwell},  volume = {11},  number = {3-4},  pages = {505--508},  author = {A. Roshko and R. H. Geiss and J. B. Schlager and M. D. Brubaker and K. A. Bertness and N. A. Sanford and T. E. Harvey},  title = {{Characterization of {InGaN} quantum disks in {GaN} nanowires}},  journal = {Phys. Status Solidi C},  }