deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 5c5ec32..956f0b5 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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@article{K+M2009,   author = {{Keeton}, C.~R. and {Moustakas}, L.~A.},   title = "{A New Channel for Detecting Dark Matter Substructure in Galaxies: Gravitational Lens Time Delays}",   journal = {\apj},   archivePrefix = "arXiv",   eprint = {0805.0309},   keywords = {dark matter, gravitational lensing, time},   year = 2009,   month = jul,   volume = 699,   pages = {1720-1731},   doi = {10.1088/0004-637X/699/2/1720},   adsurl = {http://adsabs.harvard.edu/abs/2009ApJ...699.1720K},   adsnote = {Provided by the SAO/NASA Astrophysics Data System}   }     @ARTICLE{Refsdal1964,   author = {{Refsdal}, S.},   title = "{On the possibility of determining Hubble's parameter and the masses of galaxies from the gravitational lens effect}",   journal = {\mnras},   year = 1964,   volume = 128,   pages = {307},   adsurl = {http://adsabs.harvard.edu/abs/1964MNRAS.128..307R},   adsnote = {Provided by the SAO/NASA Astrophysics Data System}   }  @book {cite:37,  author = {T. von Neumann and J. Maclaurin},  title = {A Beginner's Guide to Real Potential Theory}, 
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pages = {72--90}}  @article{K+M2009,   author = {{Keeton}, C.~R. and {Moustakas}, L.~A.},   title = "{A New Channel for Detecting Dark Matter Substructure in Galaxies: Gravitational Lens Time Delays}",   journal = {\apj},   archivePrefix = "arXiv",   eprint = {0805.0309},   keywords = {dark matter, gravitational lensing, time},   year = 2009,   month = jul,   volume = 699,   pages = {1720-1731},   doi = {10.1088/0004-637X/699/2/1720},   adsurl = {http://adsabs.harvard.edu/abs/2009ApJ...699.1720K},   adsnote = {Provided by the SAO/NASA Astrophysics Data System}   }     @article{cite:48,  author = {G. Kovalevskaya },  title = {Invariant, Minimal, Connected Rings of Multiply Complete, Right-Complete, Canonical Manifolds and Negativity},