deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 1a23409..7ba156d 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
@misc{firstsolar2015,  author = {First Solar},  title = {First {{First  solar achieves efficency, durability milestones}, milestones}},  url = {http://investor.firstsolar.com/releasedetail.cfm?ReleaseID=895118},  month = {feb},  year = {2015},  }  @misc{nrel_efficency,  author = {National Renewable Energy Laboratory},  title = {Best {{Best  research-cell efficencies}, efficencies}},  url = {http://www.nrel.gov/ncpv/images/efficiency_chart.jpg},  month = {feb},  year = {2015},  }  @article{Shockley_1961,  doi = {10.1063/1.1736034},  url = {http://dx.doi.org/10.1063/1.1736034}, 
...
title = {{Ceramic Thin Film {CdTe} Solar Cell}},  journal = {Japanese Journal of Applied Physics},  }  @book{2003,  doi = {10.1002/0470014008},  url = {http://dx.doi.org/10.1002/0470014008},  year = {2003},  month = {apr},  publisher = {John Wiley {\&} Sons Ltd},  editor = {Antonio Luque and Steven Hegedus},  title = {{Handbook of Photovoltaic Science and Engineering}},  }