deletions | additions       diff --git a/bibliography/my_bib.bib b/bibliography/my_bib.bib  index 49eeca1..5acfc93 100644  --- a/bibliography/my_bib.bib  +++ b/bibliography/my_bib.bib 
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adsurl = {http://adsabs.harvard.edu/abs/1994A%26A...291..943O},  adsnote = {Provided by the SAO/NASA Astrophysics Data System},  }  @ARTICLE{1993A&A...275...67B,  author = {{Brand}, J. and {Blitz}, L.},  title = {{The Velocity Field of the Outer Galaxy}},  journal = {\aap},  keywords = {Galaxy: kinematics and dynamics, Galaxy: structure},  year = {1993},  month = {aug},  volume = {275},  pages = {67},  adsurl = {http://adsabs.harvard.edu/abs/1993A%26A...275...67B},  adsnote = {Provided by the SAO/NASA Astrophysics Data System},  }