deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 6ca59ef..bb78a47 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Detection of possible p-mode oscillations on Procyon}},  journal = {{ApJL}},  }  @book{Roth_2009,  doi = {10.1515/9783899496925},  url = {http://dx.doi.org/10.1515/9783899496925},  year = {2009},  month = {jan},  publisher = {Walter de Gruyter {GmbH}},  author = {Jan Roth and Jürgen Pfeuffer},  title = {{Praxishandbuch für Nachlassinsolvenzverfahren}},  }