deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index c9ae910..b3d91ae 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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@misc{choi2014,  title = {{Piezoelectric nanowire structure and electronic device including the same }},  author = {Duk-Hyun Choi, Jae-Young Choi},  url = {https://www.google.com/patents/US8785914},  year = {2014},  publisher = {Google Patents},  note = {US8785914 B2},  }  @article{Suo_2014,  doi = {10.1155/2014/456163},  url = {http://dx.doi.org/10.1155/2014/456163},