deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 64929ad..63adb87 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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@string{pr = {Phys. Rev.}} %{Physical Review}   @string{prd = {Phys. Rev. D}} %{Physical Review D}  @article{Baumgarte:2007ht,  author = {Baumgarte, Thomas W. and Naculich, S G},  title = {Analytic representation of a black hole puncture solution},