deletions | additions       diff --git a/bibliography/bibliography.bib b/bibliography/bibliography.bib  index 56a90ff..ecbd4e4 100644  --- a/bibliography/bibliography.bib  +++ b/bibliography/bibliography.bib 
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@article{g_Manohar_Stewart_Teubner_2001,  title = "Threshold tt¯ $\ttbar$  cross section at next-to-next-to-leading logarithmic order", volume = "65",  url = "http://dx.doi.org/10.1103/PhysRevD.65.014014",  doi = "10.1103/PhysRevD.65.014014",