deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 73fe6dd..a089a6e 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{{PARALLAXES} {OF} {STAR}-{FORMING} {REGIONS} {IN} {THE} {OUTER} {SPIRAL} {ARM} {OF} {THE} {MILKY} {WAY}}},  journal = {{ApJ}},  }  @article{Sanna_2011,  doi = {10.1088/0004-637x/745/1/82},  url = {http://dx.doi.org/10.1088/0004-637x/745/1/82},  year = {2011},  month = {dec},  publisher = {{IOP} Publishing},  volume = {745},  number = {1},  pages = {82},  author = {A. Sanna and M. J. Reid and T. M. Dame and K. M. Menten and A. Brunthaler and L. Moscadelli and X. W. Zheng and Y. Xu},  title = {{{TRIGONOMETRIC} {PARALLAXES} {OF} {MASSIVE} {STAR}-{FORMING} {REGIONS}. {IX}. {THE} {OUTER} {ARM} {IN} {THE} {FIRST} {QUADRANT}}},  journal = {{ApJ}},  }