deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index ac1cde1..f91c56f 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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year = {2015},  publisher = {arXiv},  author = {Peters, Isabella and Kraker, Peter and Lex, Elisabeth and Gumpenberger, Christian and Gorraiz, Juan},  title = {Research {{Research  Data Explored: Citations versus Altmetrics}, Altmetrics}},  journal = {arXiv preprint},  } @article{Haustein_2015,  doi = {10.1371/journal.pone.0120495},  url = {http://dx.doi.org/10.1371/journal.pone.0120495},  year = {2015},  month = {mar},  publisher = {Public Library of Science ({PLoS})},  volume = {10},  number = {3},  pages = {e0120495},  author = {Stefanie Haustein and Rodrigo Costas and Vincent Larivi{\`{e}}re},  editor = {Wolfgang Glanzel},  title = {{Characterizing Social Media Metrics of Scholarly Papers: The Effect of Document Properties and Collaboration Patterns}},  journal = {{PLoS} {ONE}},  }