deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index dfa4b98..991c372 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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month = {Jun},  pages = {3501-3512},  }  @article{n_der_Lei_van_Dam_Schaart_2013,  title = {{First characterization of a digital SiPM based time-of-flight PET detector with 1 mm spatial resolution}},  volume = {58},  url = {http://dx.doi.org/10.1088/0031-9155/58/9/3061},  doi = {10.1088/0031-9155/58/9/3061},  number = {9},  journal = {Physics in Medicine and Biology},  publisher = {IOP Publishing},  author = {Seifert, Stefan and van der Lei, Gerben and van Dam, Herman T and Schaart, Dennis R},  year = {2013},  month = {May},  pages = {3061-3074},  }