deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index d04e03f..19eca29 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{{TRIGONOMETRIC} {PARALLAXES} {OF} {HIGH} {MASS} {STAR} {FORMING} {REGIONS}: {THE} {STRUCTURE} {AND} {KINEMATICS} {OF} {THE} {MILKY} {WAY}}},  journal = {{ApJ}},  }  @article{Purcell_2012,  doi = {10.1111/j.1365-2966.2012.21800.x},  url = {http://dx.doi.org/10.1111/j.1365-2966.2012.21800.x},  year = {2012},  month = {oct},  publisher = {Oxford University Press ({OUP})},  volume = {426},  number = {3},  pages = {1972--1991},  author = {C. R. Purcell and S. N. Longmore and A. J. Walsh and M. T. Whiting and S. L. Breen and T. Britton and K. J. Brooks and M. G. Burton and M. R. Cunningham and J. A. Green and L. Harvey-Smith and L. Hindson and M. G. Hoare and B. Indermuehle and P. A. Jones and N. Lo and V. Lowe and C. J. Phillips and M. A. Thompson and J. S. Urquhart and M. A. Voronkov and G. L. White},  title = {{The H 2 O Southern Galactic Plane Survey: {NH} 3 (1,1) and (2,2) catalogues}},  journal = {Monthly Notices of the Royal Astronomical Society},  }