deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index a987625..77fe4ff 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
title = {{{PVP} Protective Mechanism of Ultrafine Silver Powder Synthesized by Chemical Reduction Processes}},  journal = {Journal of Solid State Chemistry},  }  @article{Zhu_2011,  doi = {10.1155/2011/982547},  url = {http://dx.doi.org/10.1155/2011/982547},  year = {2011},  publisher = {Hindawi Publishing Corporation},  volume = {2011},  pages = {1--7},  author = {Jie-Jun Zhu and Cai-Xia Kan and Jian-Guo Wan and Min Han and Guang-Hou Wang},  title = {{High-Yield Synthesis of Uniform Ag Nanowires with High Aspect Ratios by Introducing the Long-Chain {PVP} in an Improved Polyol Process}},  journal = {Journal of Nanomaterials},  }