deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 4eec4bb..dfd0d55 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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year = {2005},  month = {Oct},  }  @article{Nordstr_m_2003,  title = {{Chemical Enrichment in the Early Galaxy}},  isbn = {http://id.crossref.org/isbn/978-94-017-3315-1},  url = {http://dx.doi.org/10.1007/978-94-017-3315-1_96},  doi = {10.1007/978-94-017-3315-1_96},  journal = {The Evolution of Galaxies},  publisher = {Springer Netherlands},  author = {Nordström, Birgitta},  year = {2003},  pages = {485–488},  }