deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index c31d629..81956b3 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Simulation modeling of the vessel traffic in Delaware River: Impact of deepening on port performance}},  journal = {Simulation Modelling Practice and Theory},  }  @article{Shyshou_2010,  doi = {10.1016/j.ejor.2009.07.012},  url = {http://dx.doi.org/10.1016/j.ejor.2009.07.012},  year = {2010},  month = {may},  publisher = {Elsevier {BV}},  volume = {203},  number = {1},  pages = {230--240},  author = {Aliaksandr Shyshou and Irina Gribkovskaia and Jaume Barcel{\'{o}}},  title = {{A simulation study of the fleet sizing problem arising in offshore anchor handling operations}},  journal = {European Journal of Operational Research},  }