deletions | additions       diff --git a/bibliography/maser_references.bib b/bibliography/maser_references.bib  index caf0b93..1cf6716 100644  --- a/bibliography/maser_references.bib  +++ b/bibliography/maser_references.bib 
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adsurl = {http://adsabs.harvard.edu/abs/1995A%26A...300..659R},  adsnote = {Provided by the SAO/NASA Astrophysics Data System},  }  @article{Lonsdale_1994,  doi = {10.1038/370117a0},  url = {http://dx.doi.org/10.1038/370117a0},  year = {1994},  month = {jul},  publisher = {Nature Publishing Group},  volume = {370},  number = {6485},  pages = {117--120},  author = {Colin J. Lonsdale and Philip J. Diamond and Harding E. Smith and Carol J. Lonsdale},  title = {{Compact {OH} megamaser and probable quasar activity in the galaxy Arp 220}},  journal = {Nature},  }