deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index af19efa..9e69188 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
title = {{Low-frequency divergent X-ray variability in the Seyfert galaxy {NGC}4051}},  journal = {Nature},  }  @article{Lawrence_1993,  doi = {10.1086/187002},  url = {http://dx.doi.org/10.1086/187002},  year = {1993},  month = {sep},  publisher = {{IOP} Publishing},  volume = {414},  pages = {L85},  author = {A. Lawrence and I. Papadakis},  title = {{X-ray variability of active galactic nuclei - A universal power spectrum with luminosity-dependent amplitude}},  journal = {{ApJL}},  }