deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 57d868d..d2ecf23 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Path-integral approach to resonant tunneling}},  journal = {Phys. Rev. B},  }  @book{Das_2006,  doi = {10.1142/9789812773265},  url = {http://dx.doi.org/10.1142/9789812773265},  year = {2006},  publisher = {World Scientific Publishing Co. Pte. Ltd.},  author = {Ashok Das},  title = {{Field Theory - A Path Integral Approach}},  }