deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 76b263f..9e337db 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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@misc{nrel_efficency,  author = {National Renewable Energy Laboratory},  title = {{Best research-cell efficencies}}, efficiencies}},  url = {http://www.nrel.gov/ncpv/images/efficiency_chart.jpg},  month = {feb},  year = {2015}, 
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number = {3},  pages = {303--311},  author = {Owen D. Miller and Eli Yablonovitch and Sarah R. Kurtz},  title = {{Strong Internal and External Luminescence as Solar Cells Approach the Shockley{\&}{\#}x2013$\mathsemicolon$Queisser Shockley-Queisser  Limit}}, journal = {{IEEE} Journal of Photovoltaics},  } 
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volume = {560},  pages = {65--70},  author = {N. McElroy and R.C. Page and D. Espinbarro-Valazquez and E. Lewis and S. Haigh and P. O{\textquotesingle}Brien and D.J. Binks},  title = {{Comparison of solar cells sensitised sensitized  by {CdTe}/{CdSe} and {CdSe}/{CdTe} core/shell colloidal quantum dots with and without a {CdS} outer layer}}, journal = {Thin Solid Films},  }