deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 7fbf6f9..8af615c 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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@article{antenna,  author = "Napier, P. J.",  title = "Lecture 3. Primary Antenna Elements",  journal = "Synthesis Imaging in Radio Astronomy II",  volume = "6",  pages = "37--56",  year = "1999"  }  @article{sensitivity,  author = "Crane, P. C. and Napier, P. J.",  title = "Lecture 7. Sensitivity", 
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year = "1999",  DOI = "http://library.nrao.edu/public/memos/alma/memo265.pdf"  }