deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 0a54e7b..7befa24 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Energy-Band Structure of Germanium and Silicon: The k$\cdotp$p Method}},  journal = {Physical Review},  }  @article{Vila_2010,  doi = {10.1063/1.3457362},  url = {http://dx.doi.org/10.1063/1.3457362},  year = {2010},  publisher = {{AIP} Publishing},  volume = {133},  number = {3},  pages = {034111},  author = {Fernando D. Vila and David A. Strubbe and Yoshinari Takimoto and Xavier Andrade and Angel Rubio and Steven G. Louie and John J. Rehr},  title = {{Basis set effects on the hyperpolarizability of {CHCl}[sub 3]: Gaussian-type orbitals numerical basis sets and real-space grids}},  journal = {J. Chem. Phys.},  }