deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index f913e77..88464c3 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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@inproceedings{JvBoscillations,  Author = {{Johan van} Benthem},  Booktitle = {The Facts Matter. Essays on Logic and Cognition in Honour of Rineke Verbrugge},   Editor = {Sujata Ghosh and Jakub Szymanik},  Publisher = {College Publications},  Pages = {9-22},  Title = {Oscillations, Logic, and Dynamical Systems},  Year = {2015}  }  @article{grandi13lifting,  author = {Umberto Grandi and Ulle Endriss},  title = {{Lifting integrity constraints in binary aggregation}},