deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index b6e1e8e..ff2f09b 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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adsurl = {http://adsabs.harvard.edu/abs/1988A%26A...191..385R},  adsnote = {Provided by the SAO/NASA Astrophysics Data System},  }  @ARTICLE{1989A&A...226..335D,  author = {{Dvorak}, R. and {Froeschle}, C. and {Froeschle}, C.},  title = {{Stability of outer planetary orbits (P-types) in binaries}},  journal = {\aap},  keywords = {Binary Stars, Celestial Mechanics, Extrasolar Planets, Orbital Mechanics, Planetary Orbits, Double Stars, Eccentricity, Stability, Three Body Problem},  year = {1989},  month = {dec},  volume = {226},  pages = {335-342},  adsurl = {http://adsabs.harvard.edu/abs/1989A%26A...226..335D},  adsnote = {Provided by the SAO/NASA Astrophysics Data System},  }