deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 2b8f7a2..9b05587 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{A survey of the parallel performance and accuracy of Poisson solvers for electronic structure calculations}},  journal = {J. Comput. Chem.},  }  @article{Baroni_2001,  doi = {10.1103/revmodphys.73.515},  url = {http://dx.doi.org/10.1103/revmodphys.73.515},  year = {2001},  month = {apr},  publisher = {American Physical Society ({APS})},  volume = {73},  number = {2},  pages = {515--562},  author = {Stefano Baroni and Stefano de Gironcoli and Andrea Dal Corso},  title = {{Phonons and related crystal properties from density-functional perturbation theory}},  journal = {Reviews of Modern Physics},  }