deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 6d39840..62961eb 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
title = {{Overview of Intermodal Liner Passenger Connections within Croatian Seaports}},  booktitle = {Maritime Transport {\&} Shipping},  }  @incollection{1,  doi = {10.1007/978-0-387-47694-0_6},  url = {http://dx.doi.org/10.1007/978-0-387-47694-0_6},  publisher = {Springer Nature},  pages = {35--47},  title = {{Sum of Chi-Square Random Variables}},  booktitle = {Probability Distributions Involving Gaussian Random Variables},  }