deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index da5e92a..997948d 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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@incollection{2002,  doi = {10.1016/b978-0-12-279670-8.50016-1},  url = {http://dx.doi.org/10.1016/b978-0-12-279670-8.50016-1},  year = {2002},  publisher = {Elsevier {BV}},  pages = {iv},  title = {{Copyright}},  booktitle = {An Introduction to Wavelets and Other Filtering Methods in Finance and Economics},  }  @article{Park_1988,  doi = {10.1145/63039.63042}, 
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journal = {Communications of the {ACM}},  }  @incollection{Gen_ay_2002,  doi = {10.1016/b978-012279670-8.50008-2},  url = {http://dx.doi.org/10.1016/b978-012279670-8.50008-2},