deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index e355035..073b086 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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publisher = {Walter de Gruyter {GmbH}},  volume = {10},  number = {5},  author = {D. Thukaram and C. Vyjayanthi }, Vyjayanthi},  title = {{Identification of Generation and Network Expansion Locations to Meet Growing Loads Using Relative Electrical Distance Approach}},  journal = {International Journal of Emerging Electric Power Systems},  } 
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title = {{Estimating the Voltage Stability of a Power System}},  journal = {{IEEE} Trans. Power Delivery},  }  @article{Sanchez_Garcia_2014,  doi = {10.1109/tpwrs.2014.2306756},  url = {http://dx.doi.org/10.1109/tpwrs.2014.2306756},  year = {2014},  month = {sep},  publisher = {Institute of Electrical {\&} Electronics Engineers ({IEEE})},  volume = {29},  number = {5},  pages = {2229--2237},  author = {Ruben J. Sanchez-Garcia and Max Fennelly and Sean Norris and Nick Wright and Graham Niblo and Jacek Brodzki and Janusz W. Bialek},  title = {{Hierarchical Spectral Clustering of Power Grids}},  journal = {{IEEE} Transactions on Power Systems},  }