deletions | additions       diff --git a/bibliography/maser_references.bib b/bibliography/maser_references.bib  index cd959d4..ee183d7 100644  --- a/bibliography/maser_references.bib  +++ b/bibliography/maser_references.bib 
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title = {{A Survey for H 2O Megamasers in Active Galactic Nuclei. I. Observations}},  journal = {{ApJS}},  }  @article{Braatz_1997,  doi = {10.1086/312999},  url = {http://dx.doi.org/10.1086/312999},  year = {1997},  month = {jun},  publisher = {{IOP} Publishing},  volume = {110},  number = {2},  pages = {321--346},  author = {J. A. Braatz and A. S. Wilson and C. Henkel},  title = {{A Survey for H 2 O Megamasers in Active Galactic Nuclei. {II}. A Comparison of Detected and Undetected Galaxies}},  journal = {The Astrophysical Journal Supplement Series},  }