deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index d0d7423..2d24cd2 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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editor = {Z. W. Geem},  title = {{Music-Inspired Harmony Search Algorithm}},  }  @article{Mahdavi_2007,  doi = {10.1016/j.amc.2006.11.033},  url = {http://dx.doi.org/10.1016/j.amc.2006.11.033},  year = {2007},  month = {may},  publisher = {Elsevier {BV}},  volume = {188},  number = {2},  pages = {1567--1579},  author = {M. Mahdavi and M. Fesanghary and E. Damangir},  title = {{An improved harmony search algorithm for solving optimization problems}},  journal = {Applied Mathematics and Computation},  }